Finding the Fourth Proportional to 373,672.52, 560,543.58 and 148,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   373,672.52 : 560,543.58 = 148,978.52 : x
2. Step 2: Convert to fraction form
   373,672.52/560,543.58 = 148,978.52/x
3. Step 3: Cross multiply
   373,672.52x = 560,543.58 × 148,978.52
4. Step 4: Simplify right side
   373,672.52x = 83,508,952,943.90
5. Step 5: Solve for x
   x = 83,508,952,943.90/373,672.52
6. Step 6: Final answer
   x = 223,481.65