Finding the Fourth Proportional to 101,411.82, 139,958.52 and 56,093.25

Step by Step Solution

1. Step 1: Write the proportion equation
   101,411.82 : 139,958.52 = 56,093.25 : x
2. Step 2: Convert to fraction form
   101,411.82/139,958.52 = 56,093.25/x
3. Step 3: Cross multiply
   101,411.82x = 139,958.52 × 56,093.25
4. Step 4: Simplify right side
   101,411.82x = 7,850,727,641.56
5. Step 5: Solve for x
   x = 7,850,727,641.56/101,411.82
6. Step 6: Final answer
   x = 77,414.33