Finding the Fourth Proportional to 123,530.52, 185,543.70 and 73,707.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,530.52 : 185,543.70 = 73,707.84 : x
2. Step 2: Convert to fraction form
   123,530.52/185,543.70 = 73,707.84/x
3. Step 3: Cross multiply
   123,530.52x = 185,543.70 × 73,707.84
4. Step 4: Simplify right side
   123,530.52x = 13,676,025,352.61
5. Step 5: Solve for x
   x = 13,676,025,352.61/123,530.52
6. Step 6: Final answer
   x = 110,709.69