Finding the Fourth Proportional to 45,393.57, 62,625.89 and 28,157.94

Step by Step Solution

1. Step 1: Write the proportion equation
   45,393.57 : 62,625.89 = 28,157.94 : x
2. Step 2: Convert to fraction form
   45,393.57/62,625.89 = 28,157.94/x
3. Step 3: Cross multiply
   45,393.57x = 62,625.89 × 28,157.94
4. Step 4: Simplify right side
   45,393.57x = 1,763,416,123.46
5. Step 5: Solve for x
   x = 1,763,416,123.46/45,393.57
6. Step 6: Final answer
   x = 38,847.27