Finding the Fourth Proportional to 13,068.91, 18,002.12 and 10,543.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.91 : 18,002.12 = 10,543.96 : x
2. Step 2: Convert to fraction form
   13,068.91/18,002.12 = 10,543.96/x
3. Step 3: Cross multiply
   13,068.91x = 18,002.12 × 10,543.96
4. Step 4: Simplify right side
   13,068.91x = 189,813,490.46
5. Step 5: Solve for x
   x = 189,813,490.46/13,068.91
6. Step 6: Final answer
   x = 14,524.05