Finding the Fourth Proportional to 52,238.48, 72,033.98 and 37,115.40

Step by Step Solution

1. Step 1: Write the proportion equation
   52,238.48 : 72,033.98 = 37,115.40 : x
2. Step 2: Convert to fraction form
   52,238.48/72,033.98 = 37,115.40/x
3. Step 3: Cross multiply
   52,238.48x = 72,033.98 × 37,115.40
4. Step 4: Simplify right side
   52,238.48x = 2,673,569,981.29
5. Step 5: Solve for x
   x = 2,673,569,981.29/52,238.48
6. Step 6: Final answer
   x = 51,180.09