Finding the Fourth Proportional to 9,046.89, 12,487.19 and 5,510.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,046.89 : 12,487.19 = 5,510.07 : x
2. Step 2: Convert to fraction form
   9,046.89/12,487.19 = 5,510.07/x
3. Step 3: Cross multiply
   9,046.89x = 12,487.19 × 5,510.07
4. Step 4: Simplify right side
   9,046.89x = 68,805,263.45
5. Step 5: Solve for x
   x = 68,805,263.45/9,046.89
6. Step 6: Final answer
   x = 7,605.41