Finding the Fourth Proportional to 131,382.83, 181,308.29 and 70,953.47

Step by Step Solution

1. Step 1: Write the proportion equation
   131,382.83 : 181,308.29 = 70,953.47 : x
2. Step 2: Convert to fraction form
   131,382.83/181,308.29 = 70,953.47/x
3. Step 3: Cross multiply
   131,382.83x = 181,308.29 × 70,953.47
4. Step 4: Simplify right side
   131,382.83x = 12,864,452,315.27
5. Step 5: Solve for x
   x = 12,864,452,315.27/131,382.83
6. Step 6: Final answer
   x = 97,915.78