Finding the Fourth Proportional to 42,895.92, 64,326.06 and 16,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,895.92 : 64,326.06 = 16,585.50 : x
2. Step 2: Convert to fraction form
   42,895.92/64,326.06 = 16,585.50/x
3. Step 3: Cross multiply
   42,895.92x = 64,326.06 × 16,585.50
4. Step 4: Simplify right side
   42,895.92x = 1,066,879,868.13
5. Step 5: Solve for x
   x = 1,066,879,868.13/42,895.92
6. Step 6: Final answer
   x = 24,871.36