Finding the Fourth Proportional to 110,973.52, 153,143.98 and 60,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   110,973.52 : 153,143.98 = 60,672.52 : x
2. Step 2: Convert to fraction form
   110,973.52/153,143.98 = 60,672.52/x
3. Step 3: Cross multiply
   110,973.52x = 153,143.98 × 60,672.52
4. Step 4: Simplify right side
   110,973.52x = 9,291,631,189.43
5. Step 5: Solve for x
   x = 9,291,631,189.43/110,973.52
6. Step 6: Final answer
   x = 83,728.36