Finding the Fourth Proportional to 52,373.82, 72,275.90 and 28,499.99

Step by Step Solution

1. Step 1: Write the proportion equation
   52,373.82 : 72,275.90 = 28,499.99 : x
2. Step 2: Convert to fraction form
   52,373.82/72,275.90 = 28,499.99/x
3. Step 3: Cross multiply
   52,373.82x = 72,275.90 × 28,499.99
4. Step 4: Simplify right side
   52,373.82x = 2,059,861,923.36
5. Step 5: Solve for x
   x = 2,059,861,923.36/52,373.82
6. Step 6: Final answer
   x = 39,329.99