Finding the Fourth Proportional to 7,264.98, 10,887.89 and 2,880.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,264.98 : 10,887.89 = 2,880.04 : x
2. Step 2: Convert to fraction form
   7,264.98/10,887.89 = 2,880.04/x
3. Step 3: Cross multiply
   7,264.98x = 10,887.89 × 2,880.04
4. Step 4: Simplify right side
   7,264.98x = 31,357,558.72
5. Step 5: Solve for x
   x = 31,357,558.72/7,264.98
6. Step 6: Final answer
   x = 4,316.26