Finding the Fourth Proportional to 131,495.58, 181,464.72 and 71,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   131,495.58 : 181,464.72 = 71,066.08 : x
2. Step 2: Convert to fraction form
   131,495.58/181,464.72 = 71,066.08/x
3. Step 3: Cross multiply
   131,495.58x = 181,464.72 × 71,066.08
4. Step 4: Simplify right side
   131,495.58x = 12,895,985,648.04
5. Step 5: Solve for x
   x = 12,895,985,648.04/131,495.58
6. Step 6: Final answer
   x = 98,071.63