Finding the Fourth Proportional to 2,487.02, 3,730.38 and 926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487.02 : 3,730.38 = 926.72 : x
2. Step 2: Convert to fraction form
   2,487.02/3,730.38 = 926.72/x
3. Step 3: Cross multiply
   2,487.02x = 3,730.38 × 926.72
4. Step 4: Simplify right side
   2,487.02x = 3,457,017.75
5. Step 5: Solve for x
   x = 3,457,017.75/2,487.02
6. Step 6: Final answer
   x = 1,390.02