Finding the Fourth Proportional to 59,037,209,704.78, 81,527,616,948.99 and 55,820,900,168.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,037,209,704.78 : 81,527,616,948.99 = 55,820,900,168.94 : x
2. Step 2: Convert to fraction form
   59,037,209,704.78/81,527,616,948.99 = 55,820,900,168.94/x
3. Step 3: Cross multiply
   59,037,209,704.78x = 81,527,616,948.99 × 55,820,900,168.94
4. Step 4: Simplify right side
   59,037,209,704.78x = 4,550,944,966,721,152,221,184
5. Step 5: Solve for x
   x = 4,550,944,966,721,152,221,184/59,037,209,704.78
6. Step 6: Final answer
   x = 77,086,044,368.94