Finding the Fourth Proportional to 172,294.82, 237,732 and 100,661.00

Step by Step Solution

1. Step 1: Write the proportion equation
   172,294.82 : 237,732 = 100,661.00 : x
2. Step 2: Convert to fraction form
   172,294.82/237,732 = 100,661.00/x
3. Step 3: Cross multiply
   172,294.82x = 237,732 × 100,661.00
4. Step 4: Simplify right side
   172,294.82x = 23,930,339,663.34
5. Step 5: Solve for x
   x = 23,930,339,663.34/172,294.82
6. Step 6: Final answer
   x = 138,891.82