Finding the Fourth Proportional to 42,826.32, 64,257.86 and 16,549.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,826.32 : 64,257.86 = 16,549.52 : x
2. Step 2: Convert to fraction form
   42,826.32/64,257.86 = 16,549.52/x
3. Step 3: Cross multiply
   42,826.32x = 64,257.86 × 16,549.52
4. Step 4: Simplify right side
   42,826.32x = 1,063,436,335.19
5. Step 5: Solve for x
   x = 1,063,436,335.19/42,826.32
6. Step 6: Final answer
   x = 24,831.37