Finding the Fourth Proportional to 107,105.12, 147,810.05 and 59,358.47

Step by Step Solution

1. Step 1: Write the proportion equation
   107,105.12 : 147,810.05 = 59,358.47 : x
2. Step 2: Convert to fraction form
   107,105.12/147,810.05 = 59,358.47/x
3. Step 3: Cross multiply
   107,105.12x = 147,810.05 × 59,358.47
4. Step 4: Simplify right side
   107,105.12x = 8,773,778,121.83
5. Step 5: Solve for x
   x = 8,773,778,121.83/107,105.12
6. Step 6: Final answer
   x = 81,917.45