Finding the Fourth Proportional to 76,155.27, 114,256.25 and 34,070.77

Step by Step Solution

1. Step 1: Write the proportion equation
   76,155.27 : 114,256.25 = 34,070.77 : x
2. Step 2: Convert to fraction form
   76,155.27/114,256.25 = 34,070.77/x
3. Step 3: Cross multiply
   76,155.27x = 114,256.25 × 34,070.77
4. Step 4: Simplify right side
   76,155.27x = 3,892,798,414.81
5. Step 5: Solve for x
   x = 3,892,798,414.81/76,155.27
6. Step 6: Final answer
   x = 51,116.60