Finding the Fourth Proportional to 99,952.02, 137,844.50 and 82,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   99,952.02 : 137,844.50 = 82,929.31 : x
2. Step 2: Convert to fraction form
   99,952.02/137,844.50 = 82,929.31/x
3. Step 3: Cross multiply
   99,952.02x = 137,844.50 × 82,929.31
4. Step 4: Simplify right side
   99,952.02x = 11,431,348,513.04
5. Step 5: Solve for x
   x = 11,431,348,513.04/99,952.02
6. Step 6: Final answer
   x = 114,368.36