Finding the Fourth Proportional to 123,375.54, 185,035.64 and 56,751.70

Step by Step Solution

1. Step 1: Write the proportion equation
   123,375.54 : 185,035.64 = 56,751.70 : x
2. Step 2: Convert to fraction form
   123,375.54/185,035.64 = 56,751.70/x
3. Step 3: Cross multiply
   123,375.54x = 185,035.64 × 56,751.70
4. Step 4: Simplify right side
   123,375.54x = 10,501,087,130.59
5. Step 5: Solve for x
   x = 10,501,087,130.59/123,375.54
6. Step 6: Final answer
   x = 85,114.82