Finding the Fourth Proportional to 107,071.29, 147,751.94 and 59,321.18

Step by Step Solution

1. Step 1: Write the proportion equation
   107,071.29 : 147,751.94 = 59,321.18 : x
2. Step 2: Convert to fraction form
   107,071.29/147,751.94 = 59,321.18/x
3. Step 3: Cross multiply
   107,071.29x = 147,751.94 × 59,321.18
4. Step 4: Simplify right side
   107,071.29x = 8,764,818,392.72
5. Step 5: Solve for x
   x = 8,764,818,392.72/107,071.29
6. Step 6: Final answer
   x = 81,859.65