Finding the Fourth Proportional to 77,042.56, 115,565.37 and 34,914.86

Step by Step Solution

1. Step 1: Write the proportion equation
   77,042.56 : 115,565.37 = 34,914.86 : x
2. Step 2: Convert to fraction form
   77,042.56/115,565.37 = 34,914.86/x
3. Step 3: Cross multiply
   77,042.56x = 115,565.37 × 34,914.86
4. Step 4: Simplify right side
   77,042.56x = 4,034,949,089.07
5. Step 5: Solve for x
   x = 4,034,949,089.07/77,042.56
6. Step 6: Final answer
   x = 52,372.99