Finding the Fourth Proportional to 12,815.00, 17,683.82 and 7,437.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,815.00 : 17,683.82 = 7,437.59 : x
2. Step 2: Convert to fraction form
   12,815.00/17,683.82 = 7,437.59/x
3. Step 3: Cross multiply
   12,815.00x = 17,683.82 × 7,437.59
4. Step 4: Simplify right side
   12,815.00x = 131,524,965.61
5. Step 5: Solve for x
   x = 131,524,965.61/12,815.00
6. Step 6: Final answer
   x = 10,263.36