Finding the Fourth Proportional to 101,414.99, 139,951.86 and 56,094.91

Step by Step Solution

1. Step 1: Write the proportion equation
   101,414.99 : 139,951.86 = 56,094.91 : x
2. Step 2: Convert to fraction form
   101,414.99/139,951.86 = 56,094.91/x
3. Step 3: Cross multiply
   101,414.99x = 139,951.86 × 56,094.91
4. Step 4: Simplify right side
   101,414.99x = 7,850,586,291.27
5. Step 5: Solve for x
   x = 7,850,586,291.27/101,414.99
6. Step 6: Final answer
   x = 77,410.51