Finding the Fourth Proportional to 110,239.02, 152,084.52 and 71,985.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,239.02 : 152,084.52 = 71,985.42 : x
2. Step 2: Convert to fraction form
   110,239.02/152,084.52 = 71,985.42/x
3. Step 3: Cross multiply
   110,239.02x = 152,084.52 × 71,985.42
4. Step 4: Simplify right side
   110,239.02x = 10,947,868,047.70
5. Step 5: Solve for x
   x = 10,947,868,047.70/110,239.02
6. Step 6: Final answer
   x = 99,310.28