Finding the Fourth Proportional to 2,309.91, 3,461.52 and 1,573.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.91 : 3,461.52 = 1,573.62 : x
2. Step 2: Convert to fraction form
   2,309.91/3,461.52 = 1,573.62/x
3. Step 3: Cross multiply
   2,309.91x = 3,461.52 × 1,573.62
4. Step 4: Simplify right side
   2,309.91x = 5,447,117.10
5. Step 5: Solve for x
   x = 5,447,117.10/2,309.91
6. Step 6: Final answer
   x = 2,358.15