Finding the Fourth Proportional to 9,672.22, 14,488.89 and 5,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.22 : 14,488.89 = 5,045.50 : x
2. Step 2: Convert to fraction form
   9,672.22/14,488.89 = 5,045.50/x
3. Step 3: Cross multiply
   9,672.22x = 14,488.89 × 5,045.50
4. Step 4: Simplify right side
   9,672.22x = 73,103,694.50
5. Step 5: Solve for x
   x = 73,103,694.50/9,672.22
6. Step 6: Final answer
   x = 7,558.11