Finding the Fourth Proportional to 52,532.56, 72,493.50 and 28,659.23

Step by Step Solution

1. Step 1: Write the proportion equation
   52,532.56 : 72,493.50 = 28,659.23 : x
2. Step 2: Convert to fraction form
   52,532.56/72,493.50 = 28,659.23/x
3. Step 3: Cross multiply
   52,532.56x = 72,493.50 × 28,659.23
4. Step 4: Simplify right side
   52,532.56x = 2,077,607,384.24
5. Step 5: Solve for x
   x = 2,077,607,384.24/52,532.56
6. Step 6: Final answer
   x = 39,548.95