Finding the Fourth Proportional to 1,914.15, 2,641.53 and 1,118.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.15 : 2,641.53 = 1,118.02 : x
2. Step 2: Convert to fraction form
   1,914.15/2,641.53 = 1,118.02/x
3. Step 3: Cross multiply
   1,914.15x = 2,641.53 × 1,118.02
4. Step 4: Simplify right side
   1,914.15x = 2,953,283.37
5. Step 5: Solve for x
   x = 2,953,283.37/1,914.15
6. Step 6: Final answer
   x = 1,542.87