Finding the Fourth Proportional to 101,375.94, 139,892.79 and 56,050.37

Step by Step Solution

1. Step 1: Write the proportion equation
   101,375.94 : 139,892.79 = 56,050.37 : x
2. Step 2: Convert to fraction form
   101,375.94/139,892.79 = 56,050.37/x
3. Step 3: Cross multiply
   101,375.94x = 139,892.79 × 56,050.37
4. Step 4: Simplify right side
   101,375.94x = 7,841,042,202.67
5. Step 5: Solve for x
   x = 7,841,042,202.67/101,375.94
6. Step 6: Final answer
   x = 77,346.18