Finding the Fourth Proportional to 2,063.31, 3,095.47 and 1,023.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.31 : 3,095.47 = 1,023.80 : x
2. Step 2: Convert to fraction form
   2,063.31/3,095.47 = 1,023.80/x
3. Step 3: Cross multiply
   2,063.31x = 3,095.47 × 1,023.80
4. Step 4: Simplify right side
   2,063.31x = 3,169,126.71
5. Step 5: Solve for x
   x = 3,169,126.71/2,063.31
6. Step 6: Final answer
   x = 1,535.95