Finding the Fourth Proportional to 55,857,108, 83,784,820.56 and 25,129,987.68

Step by Step Solution

1. Step 1: Write the proportion equation
   55,857,108 : 83,784,820.56 = 25,129,987.68 : x
2. Step 2: Convert to fraction form
   55,857,108/83,784,820.56 = 25,129,987.68/x
3. Step 3: Cross multiply
   55,857,108x = 83,784,820.56 × 25,129,987.68
4. Step 4: Simplify right side
   55,857,108x = 2,105,511,508,443,810.75
5. Step 5: Solve for x
   x = 2,105,511,508,443,810.75/55,857,108
6. Step 6: Final answer
   x = 37,694,602.96