Finding the Fourth Proportional to 107,056.62, 147,726.18 and 59,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,056.62 : 147,726.18 = 59,298.12 : x
2. Step 2: Convert to fraction form
   107,056.62/147,726.18 = 59,298.12/x
3. Step 3: Cross multiply
   107,056.62x = 147,726.18 × 59,298.12
4. Step 4: Simplify right side
   107,056.62x = 8,759,884,748.78
5. Step 5: Solve for x
   x = 8,759,884,748.78/107,056.62
6. Step 6: Final answer
   x = 81,824.78