Finding the Fourth Proportional to 13,461.47, 18,574.61 and 7,492.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,461.47 : 18,574.61 = 7,492.98 : x
2. Step 2: Convert to fraction form
   13,461.47/18,574.61 = 7,492.98/x
3. Step 3: Cross multiply
   13,461.47x = 18,574.61 × 7,492.98
4. Step 4: Simplify right side
   13,461.47x = 139,179,143.77
5. Step 5: Solve for x
   x = 139,179,143.77/13,461.47
6. Step 6: Final answer
   x = 10,339.08