Finding the Fourth Proportional to 1,706.22, 2,556.77 and 1,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.22 : 2,556.77 = 1,156.50 : x
2. Step 2: Convert to fraction form
   1,706.22/2,556.77 = 1,156.50/x
3. Step 3: Cross multiply
   1,706.22x = 2,556.77 × 1,156.50
4. Step 4: Simplify right side
   1,706.22x = 2,956,898.72
5. Step 5: Solve for x
   x = 2,956,898.72/1,706.22
6. Step 6: Final answer
   x = 1,733.01