Finding the Fourth Proportional to 13,429.42, 18,532.56 and 7,461.07

Step by Step Solution

1. Step 1: Write the proportion equation
   13,429.42 : 18,532.56 = 7,461.07 : x
2. Step 2: Convert to fraction form
   13,429.42/18,532.56 = 7,461.07/x
3. Step 3: Cross multiply
   13,429.42x = 18,532.56 × 7,461.07
4. Step 4: Simplify right side
   13,429.42x = 138,272,709.09
5. Step 5: Solve for x
   x = 138,272,709.09/13,429.42
6. Step 6: Final answer
   x = 10,296.26