Finding the Fourth Proportional to 52,364.53, 72,264.57 and 28,492.74

Step by Step Solution

1. Step 1: Write the proportion equation
   52,364.53 : 72,264.57 = 28,492.74 : x
2. Step 2: Convert to fraction form
   52,364.53/72,264.57 = 28,492.74/x
3. Step 3: Cross multiply
   52,364.53x = 72,264.57 × 28,492.74
4. Step 4: Simplify right side
   52,364.53x = 2,059,015,604.22
5. Step 5: Solve for x
   x = 2,059,015,604.22/52,364.53
6. Step 6: Final answer
   x = 39,320.81