Finding the Fourth Proportional to 1,691.02, 2,333.41 and 945.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691.02 : 2,333.41 = 945.01 : x
2. Step 2: Convert to fraction form
   1,691.02/2,333.41 = 945.01/x
3. Step 3: Cross multiply
   1,691.02x = 2,333.41 × 945.01
4. Step 4: Simplify right side
   1,691.02x = 2,205,095.78
5. Step 5: Solve for x
   x = 2,205,095.78/1,691.02
6. Step 6: Final answer
   x = 1,304.00