Finding the Fourth Proportional to 59,300,680.77, 81,777,448.35 and 46,243,175.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,300,680.77 : 81,777,448.35 = 46,243,175.40 : x
2. Step 2: Convert to fraction form
   59,300,680.77/81,777,448.35 = 46,243,175.40/x
3. Step 3: Cross multiply
   59,300,680.77x = 81,777,448.35 × 46,243,175.40
4. Step 4: Simplify right side
   59,300,680.77x = 3,781,648,887,813,490
5. Step 5: Solve for x
   x = 3,781,648,887,813,490/59,300,680.77
6. Step 6: Final answer
   x = 63,770,749.99