Finding the Fourth Proportional to 52,111.38, 71,914.02 and 28,238.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,111.38 : 71,914.02 = 28,238.24 : x
2. Step 2: Convert to fraction form
   52,111.38/71,914.02 = 28,238.24/x
3. Step 3: Cross multiply
   52,111.38x = 71,914.02 × 28,238.24
4. Step 4: Simplify right side
   52,111.38x = 2,030,725,356.12
5. Step 5: Solve for x
   x = 2,030,725,356.12/52,111.38
6. Step 6: Final answer
   x = 38,968.94