Finding the Fourth Proportional to 101,410.47, 139,934.03 and 56,082.33

Step by Step Solution

1. Step 1: Write the proportion equation
   101,410.47 : 139,934.03 = 56,082.33 : x
2. Step 2: Convert to fraction form
   101,410.47/139,934.03 = 56,082.33/x
3. Step 3: Cross multiply
   101,410.47x = 139,934.03 × 56,082.33
4. Step 4: Simplify right side
   101,410.47x = 7,847,826,168.28
5. Step 5: Solve for x
   x = 7,847,826,168.28/101,410.47
6. Step 6: Final answer
   x = 77,386.74