Finding the Fourth Proportional to 52,142.58, 77,543.06 and 50,481.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,142.58 : 77,543.06 = 50,481.83 : x
2. Step 2: Convert to fraction form
   52,142.58/77,543.06 = 50,481.83/x
3. Step 3: Cross multiply
   52,142.58x = 77,543.06 × 50,481.83
4. Step 4: Simplify right side
   52,142.58x = 3,914,514,932.48
5. Step 5: Solve for x
   x = 3,914,514,932.48/52,142.58
6. Step 6: Final answer
   x = 75,073.29