Finding the Fourth Proportional to 13,066.47, 18,032.04 and 7,098.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066.47 : 18,032.04 = 7,098.48 : x
2. Step 2: Convert to fraction form
   13,066.47/18,032.04 = 7,098.48/x
3. Step 3: Cross multiply
   13,066.47x = 18,032.04 × 7,098.48
4. Step 4: Simplify right side
   13,066.47x = 128,000,075.30
5. Step 5: Solve for x
   x = 128,000,075.30/13,066.47
6. Step 6: Final answer
   x = 9,796.07