Finding the Fourth Proportional to 1,764.72, 2,631.84 and 1,506.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.72 : 2,631.84 = 1,506.36 : x
2. Step 2: Convert to fraction form
   1,764.72/2,631.84 = 1,506.36/x
3. Step 3: Cross multiply
   1,764.72x = 2,631.84 × 1,506.36
4. Step 4: Simplify right side
   1,764.72x = 3,964,498.50
5. Step 5: Solve for x
   x = 3,964,498.50/1,764.72
6. Step 6: Final answer
   x = 2,246.53