Finding the Fourth Proportional to 12,859.83, 17,750.00 and 7,558.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,859.83 : 17,750.00 = 7,558.18 : x
2. Step 2: Convert to fraction form
   12,859.83/17,750.00 = 7,558.18/x
3. Step 3: Cross multiply
   12,859.83x = 17,750.00 × 7,558.18
4. Step 4: Simplify right side
   12,859.83x = 134,157,669.52
5. Step 5: Solve for x
   x = 134,157,669.52/12,859.83
6. Step 6: Final answer
   x = 10,432.31