Finding the Fourth Proportional to 1,929.23, 2,897.37 and 1,766.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.23 : 2,897.37 = 1,766.57 : x
2. Step 2: Convert to fraction form
   1,929.23/2,897.37 = 1,766.57/x
3. Step 3: Cross multiply
   1,929.23x = 2,897.37 × 1,766.57
4. Step 4: Simplify right side
   1,929.23x = 5,118,411.34
5. Step 5: Solve for x
   x = 5,118,411.34/1,929.23
6. Step 6: Final answer
   x = 2,653.09