Finding the Fourth Proportional to 1,916.39, 2,642.18 and 1,468.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916.39 : 2,642.18 = 1,468.77 : x
2. Step 2: Convert to fraction form
   1,916.39/2,642.18 = 1,468.77/x
3. Step 3: Cross multiply
   1,916.39x = 2,642.18 × 1,468.77
4. Step 4: Simplify right side
   1,916.39x = 3,880,747.37
5. Step 5: Solve for x
   x = 3,880,747.37/1,916.39
6. Step 6: Final answer
   x = 2,025.04