Finding the Fourth Proportional to 52,404.84, 72,317.76 and 28,531.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,404.84 : 72,317.76 = 28,531.32 : x
2. Step 2: Convert to fraction form
   52,404.84/72,317.76 = 28,531.32/x
3. Step 3: Cross multiply
   52,404.84x = 72,317.76 × 28,531.32
4. Step 4: Simplify right side
   52,404.84x = 2,063,321,152.24
5. Step 5: Solve for x
   x = 2,063,321,152.24/52,404.84
6. Step 6: Final answer
   x = 39,372.72