Finding the Fourth Proportional to 2,499.84, 3,746.64 and 1,037.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.84 : 3,746.64 = 1,037.28 : x
2. Step 2: Convert to fraction form
   2,499.84/3,746.64 = 1,037.28/x
3. Step 3: Cross multiply
   2,499.84x = 3,746.64 × 1,037.28
4. Step 4: Simplify right side
   2,499.84x = 3,886,314.74
5. Step 5: Solve for x
   x = 3,886,314.74/2,499.84
6. Step 6: Final answer
   x = 1,554.63