Finding the Fourth Proportional to 21,565.04, 29,759.00 and 12,004.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,565.04 : 29,759.00 = 12,004.61 : x
2. Step 2: Convert to fraction form
   21,565.04/29,759.00 = 12,004.61/x
3. Step 3: Cross multiply
   21,565.04x = 29,759.00 × 12,004.61
4. Step 4: Simplify right side
   21,565.04x = 357,244,980.17
5. Step 5: Solve for x
   x = 357,244,980.17/21,565.04
6. Step 6: Final answer
   x = 16,565.94