Finding the Fourth Proportional to 52,131.42, 78,126.68 and 38,025.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,131.42 : 78,126.68 = 38,025.27 : x
2. Step 2: Convert to fraction form
   52,131.42/78,126.68 = 38,025.27/x
3. Step 3: Cross multiply
   52,131.42x = 78,126.68 × 38,025.27
4. Step 4: Simplify right side
   52,131.42x = 2,970,788,196.27
5. Step 5: Solve for x
   x = 2,970,788,196.27/52,131.42
6. Step 6: Final answer
   x = 56,986.52