Finding the Fourth Proportional to 32,976.77, 45,507.15 and 17,868.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,976.77 : 45,507.15 = 17,868.78 : x
2. Step 2: Convert to fraction form
   32,976.77/45,507.15 = 17,868.78/x
3. Step 3: Cross multiply
   32,976.77x = 45,507.15 × 17,868.78
4. Step 4: Simplify right side
   32,976.77x = 813,157,251.78
5. Step 5: Solve for x
   x = 813,157,251.78/32,976.77
6. Step 6: Final answer
   x = 24,658.49