Finding the Fourth Proportional to 13,461.71, 18,577.01 and 7,411.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,461.71 : 18,577.01 = 7,411.83 : x
2. Step 2: Convert to fraction form
   13,461.71/18,577.01 = 7,411.83/x
3. Step 3: Cross multiply
   13,461.71x = 18,577.01 × 7,411.83
4. Step 4: Simplify right side
   13,461.71x = 137,689,664.02
5. Step 5: Solve for x
   x = 137,689,664.02/13,461.71
6. Step 6: Final answer
   x = 10,228.24