Finding the Fourth Proportional to 94,789.32, 142,082.94 and 71,343.24

Step by Step Solution

1. Step 1: Write the proportion equation
   94,789.32 : 142,082.94 = 71,343.24 : x
2. Step 2: Convert to fraction form
   94,789.32/142,082.94 = 71,343.24/x
3. Step 3: Cross multiply
   94,789.32x = 142,082.94 × 71,343.24
4. Step 4: Simplify right side
   94,789.32x = 10,136,657,288.33
5. Step 5: Solve for x
   x = 10,136,657,288.33/94,789.32
6. Step 6: Final answer
   x = 106,938.81