Finding the Fourth Proportional to 2,031.88, 2,804.52 and 1,699.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.88 : 2,804.52 = 1,699.80 : x
2. Step 2: Convert to fraction form
   2,031.88/2,804.52 = 1,699.80/x
3. Step 3: Cross multiply
   2,031.88x = 2,804.52 × 1,699.80
4. Step 4: Simplify right side
   2,031.88x = 4,767,123.10
5. Step 5: Solve for x
   x = 4,767,123.10/2,031.88
6. Step 6: Final answer
   x = 2,346.16