Finding the Fourth Proportional to 2,191.98, 3,025.00 and 1,352.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.98 : 3,025.00 = 1,352.66 : x
2. Step 2: Convert to fraction form
   2,191.98/3,025.00 = 1,352.66/x
3. Step 3: Cross multiply
   2,191.98x = 3,025.00 × 1,352.66
4. Step 4: Simplify right side
   2,191.98x = 4,091,789.74
5. Step 5: Solve for x
   x = 4,091,789.74/2,191.98
6. Step 6: Final answer
   x = 1,866.71