Finding the Fourth Proportional to 107,058.62, 147,728.94 and 59,300.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,058.62 : 147,728.94 = 59,300.12 : x
2. Step 2: Convert to fraction form
   107,058.62/147,728.94 = 59,300.12/x
3. Step 3: Cross multiply
   107,058.62x = 147,728.94 × 59,300.12
4. Step 4: Simplify right side
   107,058.62x = 8,760,343,869.47
5. Step 5: Solve for x
   x = 8,760,343,869.47/107,058.62
6. Step 6: Final answer
   x = 81,827.54