Finding the Fourth Proportional to 2,377.53, 3,566.43 and 916.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.53 : 3,566.43 = 916.47 : x
2. Step 2: Convert to fraction form
   2,377.53/3,566.43 = 916.47/x
3. Step 3: Cross multiply
   2,377.53x = 3,566.43 × 916.47
4. Step 4: Simplify right side
   2,377.53x = 3,268,526.10
5. Step 5: Solve for x
   x = 3,268,526.10/2,377.53
6. Step 6: Final answer
   x = 1,374.76