Finding the Fourth Proportional to 14,894.78, 20,554.86 and 8,088.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,894.78 : 20,554.86 = 8,088.82 : x
2. Step 2: Convert to fraction form
   14,894.78/20,554.86 = 8,088.82/x
3. Step 3: Cross multiply
   14,894.78x = 20,554.86 × 8,088.82
4. Step 4: Simplify right side
   14,894.78x = 166,264,541.61
5. Step 5: Solve for x
   x = 166,264,541.61/14,894.78
6. Step 6: Final answer
   x = 11,162.61