Finding the Fourth Proportional to 107,128.32, 147,837.04 and 59,381.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,128.32 : 147,837.04 = 59,381.52 : x
2. Step 2: Convert to fraction form
   107,128.32/147,837.04 = 59,381.52/x
3. Step 3: Cross multiply
   107,128.32x = 147,837.04 × 59,381.52
4. Step 4: Simplify right side
   107,128.32x = 8,778,788,147.50
5. Step 5: Solve for x
   x = 8,778,788,147.50/107,128.32
6. Step 6: Final answer
   x = 81,946.47