Finding the Fourth Proportional to 11,290.59, 16,925.76 and 5,045.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,290.59 : 16,925.76 = 5,045.49 : x
2. Step 2: Convert to fraction form
   11,290.59/16,925.76 = 5,045.49/x
3. Step 3: Cross multiply
   11,290.59x = 16,925.76 × 5,045.49
4. Step 4: Simplify right side
   11,290.59x = 85,398,752.82
5. Step 5: Solve for x
   x = 85,398,752.82/11,290.59
6. Step 6: Final answer
   x = 7,563.71