Finding the Fourth Proportional to 3,002.90, 4,498.38 and 2,350.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.90 : 4,498.38 = 2,350.58 : x
2. Step 2: Convert to fraction form
   3,002.90/4,498.38 = 2,350.58/x
3. Step 3: Cross multiply
   3,002.90x = 4,498.38 × 2,350.58
4. Step 4: Simplify right side
   3,002.90x = 10,573,802.06
5. Step 5: Solve for x
   x = 10,573,802.06/3,002.90
6. Step 6: Final answer
   x = 3,521.20