Finding the Fourth Proportional to 2,476.27, 3,715.98 and 916.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.27 : 3,715.98 = 916.11 : x
2. Step 2: Convert to fraction form
   2,476.27/3,715.98 = 916.11/x
3. Step 3: Cross multiply
   2,476.27x = 3,715.98 × 916.11
4. Step 4: Simplify right side
   2,476.27x = 3,404,243.00
5. Step 5: Solve for x
   x = 3,404,243.00/2,476.27
6. Step 6: Final answer
   x = 1,374.75