Finding the Fourth Proportional to 35,404.32, 48,852.24 and 20,294.20

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.32 : 48,852.24 = 20,294.20 : x
2. Step 2: Convert to fraction form
   35,404.32/48,852.24 = 20,294.20/x
3. Step 3: Cross multiply
   35,404.32x = 48,852.24 × 20,294.20
4. Step 4: Simplify right side
   35,404.32x = 991,417,129.01
5. Step 5: Solve for x
   x = 991,417,129.01/35,404.32
6. Step 6: Final answer
   x = 28,002.72