Finding the Fourth Proportional to 52,468.64, 72,404.61 and 28,594.80

Step by Step Solution

1. Step 1: Write the proportion equation
   52,468.64 : 72,404.61 = 28,594.80 : x
2. Step 2: Convert to fraction form
   52,468.64/72,404.61 = 28,594.80/x
3. Step 3: Cross multiply
   52,468.64x = 72,404.61 × 28,594.80
4. Step 4: Simplify right side
   52,468.64x = 2,070,395,342.03
5. Step 5: Solve for x
   x = 2,070,395,342.03/52,468.64
6. Step 6: Final answer
   x = 39,459.67