Finding the Fourth Proportional to 1,699.72, 2,345.30 and 1,141.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699.72 : 2,345.30 = 1,141.00 : x
2. Step 2: Convert to fraction form
   1,699.72/2,345.30 = 1,141.00/x
3. Step 3: Cross multiply
   1,699.72x = 2,345.30 × 1,141.00
4. Step 4: Simplify right side
   1,699.72x = 2,675,969.87
5. Step 5: Solve for x
   x = 2,675,969.87/1,699.72
6. Step 6: Final answer
   x = 1,574.36