Finding the Fourth Proportional to 131,848.52, 181,950.88 and 71,419.03

Step by Step Solution

1. Step 1: Write the proportion equation
   131,848.52 : 181,950.88 = 71,419.03 : x
2. Step 2: Convert to fraction form
   131,848.52/181,950.88 = 71,419.03/x
3. Step 3: Cross multiply
   131,848.52x = 181,950.88 × 71,419.03
4. Step 4: Simplify right side
   131,848.52x = 12,994,754,723.82
5. Step 5: Solve for x
   x = 12,994,754,723.82/131,848.52
6. Step 6: Final answer
   x = 98,558.21