Finding the Fourth Proportional to 52,364.28, 72,264.23 and 28,492.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,364.28 : 72,264.23 = 28,492.49 : x
2. Step 2: Convert to fraction form
   52,364.28/72,264.23 = 28,492.49/x
3. Step 3: Cross multiply
   52,364.28x = 72,264.23 × 28,492.49
4. Step 4: Simplify right side
   52,364.28x = 2,058,987,724.69
5. Step 5: Solve for x
   x = 2,058,987,724.69/52,364.28
6. Step 6: Final answer
   x = 39,320.46