Finding the Fourth Proportional to 1,914.72, 2,641.12 and 1,267.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.72 : 2,641.12 = 1,267.95 : x
2. Step 2: Convert to fraction form
   1,914.72/2,641.12 = 1,267.95/x
3. Step 3: Cross multiply
   1,914.72x = 2,641.12 × 1,267.95
4. Step 4: Simplify right side
   1,914.72x = 3,348,808.10
5. Step 5: Solve for x
   x = 3,348,808.10/1,914.72
6. Step 6: Final answer
   x = 1,748.98