Finding the Fourth Proportional to 1,925.88, 2,656.71 and 1,262.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.88 : 2,656.71 = 1,262.40 : x
2. Step 2: Convert to fraction form
   1,925.88/2,656.71 = 1,262.40/x
3. Step 3: Cross multiply
   1,925.88x = 2,656.71 × 1,262.40
4. Step 4: Simplify right side
   1,925.88x = 3,353,830.70
5. Step 5: Solve for x
   x = 3,353,830.70/1,925.88
6. Step 6: Final answer
   x = 1,741.45