Finding the Fourth Proportional to 141,508.62, 212,164.52 and 52,738.29

Step by Step Solution

1. Step 1: Write the proportion equation
   141,508.62 : 212,164.52 = 52,738.29 : x
2. Step 2: Convert to fraction form
   141,508.62/212,164.52 = 52,738.29/x
3. Step 3: Cross multiply
   141,508.62x = 212,164.52 × 52,738.29
4. Step 4: Simplify right side
   141,508.62x = 11,189,193,719.78
5. Step 5: Solve for x
   x = 11,189,193,719.78/141,508.62
6. Step 6: Final answer
   x = 79,070.76