Finding the Fourth Proportional to 157,111.59, 235,704.29 and 51,930.55

Step by Step Solution

1. Step 1: Write the proportion equation
   157,111.59 : 235,704.29 = 51,930.55 : x
2. Step 2: Convert to fraction form
   157,111.59/235,704.29 = 51,930.55/x
3. Step 3: Cross multiply
   157,111.59x = 235,704.29 × 51,930.55
4. Step 4: Simplify right side
   157,111.59x = 12,240,252,568.15
5. Step 5: Solve for x
   x = 12,240,252,568.15/157,111.59
6. Step 6: Final answer
   x = 77,908.02