Finding the Fourth Proportional to 2,925.02, 4,387.47 and 1,281.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.02 : 4,387.47 = 1,281.69 : x
2. Step 2: Convert to fraction form
   2,925.02/4,387.47 = 1,281.69/x
3. Step 3: Cross multiply
   2,925.02x = 4,387.47 × 1,281.69
4. Step 4: Simplify right side
   2,925.02x = 5,623,376.42
5. Step 5: Solve for x
   x = 5,623,376.42/2,925.02
6. Step 6: Final answer
   x = 1,922.51