Finding the Fourth Proportional to 12,047.93, 16,622.88 and 7,328.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047.93 : 16,622.88 = 7,328.87 : x
2. Step 2: Convert to fraction form
   12,047.93/16,622.88 = 7,328.87/x
3. Step 3: Cross multiply
   12,047.93x = 16,622.88 × 7,328.87
4. Step 4: Simplify right side
   12,047.93x = 121,826,926.55
5. Step 5: Solve for x
   x = 121,826,926.55/12,047.93
6. Step 6: Final answer
   x = 10,111.86