Finding the Fourth Proportional to 12,895.01, 17,798.27 and 7,862.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,895.01 : 17,798.27 = 7,862.00 : x
2. Step 2: Convert to fraction form
   12,895.01/17,798.27 = 7,862.00/x
3. Step 3: Cross multiply
   12,895.01x = 17,798.27 × 7,862.00
4. Step 4: Simplify right side
   12,895.01x = 139,930,029.52
5. Step 5: Solve for x
   x = 139,930,029.52/12,895.01
6. Step 6: Final answer
   x = 10,851.49