Finding the Fourth Proportional to 107,200.32, 147,918.72 and 59,446.08

Step by Step Solution

1. Step 1: Write the proportion equation
   107,200.32 : 147,918.72 = 59,446.08 : x
2. Step 2: Convert to fraction form
   107,200.32/147,918.72 = 59,446.08/x
3. Step 3: Cross multiply
   107,200.32x = 147,918.72 × 59,446.08
4. Step 4: Simplify right side
   107,200.32x = 8,793,188,062.62
5. Step 5: Solve for x
   x = 8,793,188,062.62/107,200.32
6. Step 6: Final answer
   x = 82,025.76