Finding the Fourth Proportional to 11,900.00, 16,422.11 and 6,594.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,900.00 : 16,422.11 = 6,594.78 : x
2. Step 2: Convert to fraction form
   11,900.00/16,422.11 = 6,594.78/x
3. Step 3: Cross multiply
   11,900.00x = 16,422.11 × 6,594.78
4. Step 4: Simplify right side
   11,900.00x = 108,300,169.61
5. Step 5: Solve for x
   x = 108,300,169.61/11,900.00
6. Step 6: Final answer
   x = 9,100.86