Finding the Fourth Proportional to 107,188.05, 147,909 and 59,440.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,188.05 : 147,909 = 59,440.56 : x
2. Step 2: Convert to fraction form
   107,188.05/147,909 = 59,440.56/x
3. Step 3: Cross multiply
   107,188.05x = 147,909 × 59,440.56
4. Step 4: Simplify right side
   107,188.05x = 8,791,793,789.04
5. Step 5: Solve for x
   x = 8,791,793,789.04/107,188.05
6. Step 6: Final answer
   x = 82,022.15