Finding the Fourth Proportional to 1,666.95, 2,499.05 and 1,050.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666.95 : 2,499.05 = 1,050.48 : x
2. Step 2: Convert to fraction form
   1,666.95/2,499.05 = 1,050.48/x
3. Step 3: Cross multiply
   1,666.95x = 2,499.05 × 1,050.48
4. Step 4: Simplify right side
   1,666.95x = 2,625,196.79
5. Step 5: Solve for x
   x = 2,625,196.79/1,666.95
6. Step 6: Final answer
   x = 1,574.85