Finding the Fourth Proportional to 107,049.50, 147,716.39 and 59,290.89

Step by Step Solution

1. Step 1: Write the proportion equation
   107,049.50 : 147,716.39 = 59,290.89 : x
2. Step 2: Convert to fraction form
   107,049.50/147,716.39 = 59,290.89/x
3. Step 3: Cross multiply
   107,049.50x = 147,716.39 × 59,290.89
4. Step 4: Simplify right side
   107,049.50x = 8,758,236,082.46
5. Step 5: Solve for x
   x = 8,758,236,082.46/107,049.50
6. Step 6: Final answer
   x = 81,814.82