Finding the Fourth Proportional to 13,100.64, 18,073.54 and 8,063.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.64 : 18,073.54 = 8,063.34 : x
2. Step 2: Convert to fraction form
   13,100.64/18,073.54 = 8,063.34/x
3. Step 3: Cross multiply
   13,100.64x = 18,073.54 × 8,063.34
4. Step 4: Simplify right side
   13,100.64x = 145,733,098.02
5. Step 5: Solve for x
   x = 145,733,098.02/13,100.64
6. Step 6: Final answer
   x = 11,124.12