Finding the Fourth Proportional to 2,925.02, 4,382.67 and 1,279.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.02 : 4,382.67 = 1,279.10 : x
2. Step 2: Convert to fraction form
   2,925.02/4,382.67 = 1,279.10/x
3. Step 3: Cross multiply
   2,925.02x = 4,382.67 × 1,279.10
4. Step 4: Simplify right side
   2,925.02x = 5,605,873.20
5. Step 5: Solve for x
   x = 5,605,873.20/2,925.02
6. Step 6: Final answer
   x = 1,916.52