Finding the Fourth Proportional to 1,707.89, 2,558.93 and 1,536.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707.89 : 2,558.93 = 1,536.71 : x
2. Step 2: Convert to fraction form
   1,707.89/2,558.93 = 1,536.71/x
3. Step 3: Cross multiply
   1,707.89x = 2,558.93 × 1,536.71
4. Step 4: Simplify right side
   1,707.89x = 3,932,312.84
5. Step 5: Solve for x
   x = 3,932,312.84/1,707.89
6. Step 6: Final answer
   x = 2,302.45