Finding the Fourth Proportional to 35,158.64, 48,406.55 and 28,466.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,158.64 : 48,406.55 = 28,466.42 : x
2. Step 2: Convert to fraction form
   35,158.64/48,406.55 = 28,466.42/x
3. Step 3: Cross multiply
   35,158.64x = 48,406.55 × 28,466.42
4. Step 4: Simplify right side
   35,158.64x = 1,377,960,798.69
5. Step 5: Solve for x
   x = 1,377,960,798.69/35,158.64
6. Step 6: Final answer
   x = 39,192.67