Finding the Fourth Proportional to 131,772.22, 181,846.01 and 71,342.98

Step by Step Solution

1. Step 1: Write the proportion equation
   131,772.22 : 181,846.01 = 71,342.98 : x
2. Step 2: Convert to fraction form
   131,772.22/181,846.01 = 71,342.98/x
3. Step 3: Cross multiply
   131,772.22x = 181,846.01 × 71,342.98
4. Step 4: Simplify right side
   131,772.22x = 12,973,435,978.25
5. Step 5: Solve for x
   x = 12,973,435,978.25/131,772.22
6. Step 6: Final answer
   x = 98,453.50