Finding the Fourth Proportional to 237,899, 328,300.62 and 131,915

Step by Step Solution

1. Step 1: Write the proportion equation
   237,899 : 328,300.62 = 131,915 : x
2. Step 2: Convert to fraction form
   237,899/328,300.62 = 131,915/x
3. Step 3: Cross multiply
   237,899x = 328,300.62 × 131,915
4. Step 4: Simplify right side
   237,899x = 43,307,776,287.30
5. Step 5: Solve for x
   x = 43,307,776,287.30/237,899
6. Step 6: Final answer
   x = 182,042.70