Finding the Fourth Proportional to 11,314.86, 16,966.74 and 4,650.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,314.86 : 16,966.74 = 4,650.15 : x
2. Step 2: Convert to fraction form
   11,314.86/16,966.74 = 4,650.15/x
3. Step 3: Cross multiply
   11,314.86x = 16,966.74 × 4,650.15
4. Step 4: Simplify right side
   11,314.86x = 78,897,886.01
5. Step 5: Solve for x
   x = 78,897,886.01/11,314.86
6. Step 6: Final answer
   x = 6,972.94