Finding the Fourth Proportional to 122,138.01, 183,231.15 and 59,002.05

Step by Step Solution

1. Step 1: Write the proportion equation
   122,138.01 : 183,231.15 = 59,002.05 : x
2. Step 2: Convert to fraction form
   122,138.01/183,231.15 = 59,002.05/x
3. Step 3: Cross multiply
   122,138.01x = 183,231.15 × 59,002.05
4. Step 4: Simplify right side
   122,138.01x = 10,811,013,473.86
5. Step 5: Solve for x
   x = 10,811,013,473.86/122,138.01
6. Step 6: Final answer
   x = 88,514.73