Finding the Fourth Proportional to 107,030.50, 147,690.17 and 59,271.89

Step by Step Solution

1. Step 1: Write the proportion equation
   107,030.50 : 147,690.17 = 59,271.89 : x
2. Step 2: Convert to fraction form
   107,030.50/147,690.17 = 59,271.89/x
3. Step 3: Cross multiply
   107,030.50x = 147,690.17 × 59,271.89
4. Step 4: Simplify right side
   107,030.50x = 8,753,875,510.32
5. Step 5: Solve for x
   x = 8,753,875,510.32/107,030.50
6. Step 6: Final answer
   x = 81,788.61