Finding the Fourth Proportional to 2,345.38, 3,521.52 and 2,303.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.38 : 3,521.52 = 2,303.89 : x
2. Step 2: Convert to fraction form
   2,345.38/3,521.52 = 2,303.89/x
3. Step 3: Cross multiply
   2,345.38x = 3,521.52 × 2,303.89
4. Step 4: Simplify right side
   2,345.38x = 8,113,194.71
5. Step 5: Solve for x
   x = 8,113,194.71/2,345.38
6. Step 6: Final answer
   x = 3,459.22