Finding the Fourth Proportional to 52,753.98, 72,802.23 and 28,880.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,753.98 : 72,802.23 = 28,880.58 : x
2. Step 2: Convert to fraction form
   52,753.98/72,802.23 = 28,880.58/x
3. Step 3: Cross multiply
   52,753.98x = 72,802.23 × 28,880.58
4. Step 4: Simplify right side
   52,753.98x = 2,102,570,627.69
5. Step 5: Solve for x
   x = 2,102,570,627.69/52,753.98
6. Step 6: Final answer
   x = 39,856.15