Finding the Fourth Proportional to 12,897.83, 17,798.00 and 7,232.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,897.83 : 17,798.00 = 7,232.42 : x
2. Step 2: Convert to fraction form
   12,897.83/17,798.00 = 7,232.42/x
3. Step 3: Cross multiply
   12,897.83x = 17,798.00 × 7,232.42
4. Step 4: Simplify right side
   12,897.83x = 128,722,619.49
5. Step 5: Solve for x
   x = 128,722,619.49/12,897.83
6. Step 6: Final answer
   x = 9,980.17