Finding the Fourth Proportional to 2,212.42, 3,312.15 and 1,746.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.42 : 3,312.15 = 1,746.94 : x
2. Step 2: Convert to fraction form
   2,212.42/3,312.15 = 1,746.94/x
3. Step 3: Cross multiply
   2,212.42x = 3,312.15 × 1,746.94
4. Step 4: Simplify right side
   2,212.42x = 5,786,127.32
5. Step 5: Solve for x
   x = 5,786,127.32/2,212.42
6. Step 6: Final answer
   x = 2,615.29