Finding the Fourth Proportional to 107,158.82, 147,878.46 and 59,412.17

Step by Step Solution

1. Step 1: Write the proportion equation
   107,158.82 : 147,878.46 = 59,412.17 : x
2. Step 2: Convert to fraction form
   107,158.82/147,878.46 = 59,412.17/x
3. Step 3: Cross multiply
   107,158.82x = 147,878.46 × 59,412.17
4. Step 4: Simplify right side
   107,158.82x = 8,785,780,204.86
5. Step 5: Solve for x
   x = 8,785,780,204.86/107,158.82
6. Step 6: Final answer
   x = 81,988.40