Finding the Fourth Proportional to 1,666.51, 2,300.88 and 1,037.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666.51 : 2,300.88 = 1,037.95 : x
2. Step 2: Convert to fraction form
   1,666.51/2,300.88 = 1,037.95/x
3. Step 3: Cross multiply
   1,666.51x = 2,300.88 × 1,037.95
4. Step 4: Simplify right side
   1,666.51x = 2,388,198.40
5. Step 5: Solve for x
   x = 2,388,198.40/1,666.51
6. Step 6: Final answer
   x = 1,433.05