Finding the Fourth Proportional to 42,826.82, 64,258.61 and 16,550.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,826.82 : 64,258.61 = 16,550.02 : x
2. Step 2: Convert to fraction form
   42,826.82/64,258.61 = 16,550.02/x
3. Step 3: Cross multiply
   42,826.82x = 64,258.61 × 16,550.02
4. Step 4: Simplify right side
   42,826.82x = 1,063,480,876.63
5. Step 5: Solve for x
   x = 1,063,480,876.63/42,826.82
6. Step 6: Final answer
   x = 24,832.12