Finding the Fourth Proportional to 107,427.96, 148,248.72 and 59,680.26

Step by Step Solution

1. Step 1: Write the proportion equation
   107,427.96 : 148,248.72 = 59,680.26 : x
2. Step 2: Convert to fraction form
   107,427.96/148,248.72 = 59,680.26/x
3. Step 3: Cross multiply
   107,427.96x = 148,248.72 × 59,680.26
4. Step 4: Simplify right side
   107,427.96x = 8,847,522,154.27
5. Step 5: Solve for x
   x = 8,847,522,154.27/107,427.96
6. Step 6: Final answer
   x = 82,357.72