Finding the Fourth Proportional to 10,896.84, 15,043.68 and 7,498.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,896.84 : 15,043.68 = 7,498.80 : x
2. Step 2: Convert to fraction form
   10,896.84/15,043.68 = 7,498.80/x
3. Step 3: Cross multiply
   10,896.84x = 15,043.68 × 7,498.80
4. Step 4: Simplify right side
   10,896.84x = 112,809,547.58
5. Step 5: Solve for x
   x = 112,809,547.58/10,896.84
6. Step 6: Final answer
   x = 10,352.50