Finding the Fourth Proportional to 110,892.52, 153,013.98 and 63,146.80

Step by Step Solution

1. Step 1: Write the proportion equation
   110,892.52 : 153,013.98 = 63,146.80 : x
2. Step 2: Convert to fraction form
   110,892.52/153,013.98 = 63,146.80/x
3. Step 3: Cross multiply
   110,892.52x = 153,013.98 × 63,146.80
4. Step 4: Simplify right side
   110,892.52x = 9,662,343,192.26
5. Step 5: Solve for x
   x = 9,662,343,192.26/110,892.52
6. Step 6: Final answer
   x = 87,132.51