Finding the Fourth Proportional to 146,588.10, 219,882.15 and 99,932.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,588.10 : 219,882.15 = 99,932.10 : x
2. Step 2: Convert to fraction form
   146,588.10/219,882.15 = 99,932.10/x
3. Step 3: Cross multiply
   146,588.10x = 219,882.15 × 99,932.10
4. Step 4: Simplify right side
   146,588.10x = 21,973,285,002.02
5. Step 5: Solve for x
   x = 21,973,285,002.02/146,588.10
6. Step 6: Final answer
   x = 149,898.15