Finding the Fourth Proportional to 122,142.10, 183,188.85 and 58,962.10

Step by Step Solution

1. Step 1: Write the proportion equation
   122,142.10 : 183,188.85 = 58,962.10 : x
2. Step 2: Convert to fraction form
   122,142.10/183,188.85 = 58,962.10/x
3. Step 3: Cross multiply
   122,142.10x = 183,188.85 × 58,962.10
4. Step 4: Simplify right side
   122,142.10x = 10,801,199,292.59
5. Step 5: Solve for x
   x = 10,801,199,292.59/122,142.10
6. Step 6: Final answer
   x = 88,431.42