Finding the Fourth Proportional to 21,250.00, 29,326.24 and 12,300.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,250.00 : 29,326.24 = 12,300.61 : x
2. Step 2: Convert to fraction form
   21,250.00/29,326.24 = 12,300.61/x
3. Step 3: Cross multiply
   21,250.00x = 29,326.24 × 12,300.61
4. Step 4: Simplify right side
   21,250.00x = 360,730,568.86
5. Step 5: Solve for x
   x = 360,730,568.86/21,250.00
6. Step 6: Final answer
   x = 16,975.56