Finding the Fourth Proportional to 1,675.34, 2,312.22 and 1,601.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.34 : 2,312.22 = 1,601.51 : x
2. Step 2: Convert to fraction form
   1,675.34/2,312.22 = 1,601.51/x
3. Step 3: Cross multiply
   1,675.34x = 2,312.22 × 1,601.51
4. Step 4: Simplify right side
   1,675.34x = 3,703,031.89
5. Step 5: Solve for x
   x = 3,703,031.89/1,675.34
6. Step 6: Final answer
   x = 2,210.32