Finding the Fourth Proportional to 101,375.57, 139,892.63 and 56,050.82

Step by Step Solution

1. Step 1: Write the proportion equation
   101,375.57 : 139,892.63 = 56,050.82 : x
2. Step 2: Convert to fraction form
   101,375.57/139,892.63 = 56,050.82/x
3. Step 3: Cross multiply
   101,375.57x = 139,892.63 × 56,050.82
4. Step 4: Simplify right side
   101,375.57x = 7,841,097,113.32
5. Step 5: Solve for x
   x = 7,841,097,113.32/101,375.57
6. Step 6: Final answer
   x = 77,347.01