Finding the Fourth Proportional to 129,443.03, 194,186.69 and 59,328.35

Step by Step Solution

1. Step 1: Write the proportion equation
   129,443.03 : 194,186.69 = 59,328.35 : x
2. Step 2: Convert to fraction form
   129,443.03/194,186.69 = 59,328.35/x
3. Step 3: Cross multiply
   129,443.03x = 194,186.69 × 59,328.35
4. Step 4: Simplify right side
   129,443.03x = 11,520,775,613.02
5. Step 5: Solve for x
   x = 11,520,775,613.02/129,443.03
6. Step 6: Final answer
   x = 89,002.67