Finding the Fourth Proportional to 132,301.18, 182,572.56 and 71,870.47

Step by Step Solution

1. Step 1: Write the proportion equation
   132,301.18 : 182,572.56 = 71,870.47 : x
2. Step 2: Convert to fraction form
   132,301.18/182,572.56 = 71,870.47/x
3. Step 3: Cross multiply
   132,301.18x = 182,572.56 × 71,870.47
4. Step 4: Simplify right side
   132,301.18x = 13,121,575,696.30
5. Step 5: Solve for x
   x = 13,121,575,696.30/132,301.18
6. Step 6: Final answer
   x = 99,179.58