Finding the Fourth Proportional to 13,861.46, 19,123.39 and 8,547.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,861.46 : 19,123.39 = 8,547.05 : x
2. Step 2: Convert to fraction form
   13,861.46/19,123.39 = 8,547.05/x
3. Step 3: Cross multiply
   13,861.46x = 19,123.39 × 8,547.05
4. Step 4: Simplify right side
   13,861.46x = 163,448,570.50
5. Step 5: Solve for x
   x = 163,448,570.50/13,861.46
6. Step 6: Final answer
   x = 11,791.58