Finding the Fourth Proportional to 1,755.33, 2,422.52 and 1,312.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.33 : 2,422.52 = 1,312.46 : x
2. Step 2: Convert to fraction form
   1,755.33/2,422.52 = 1,312.46/x
3. Step 3: Cross multiply
   1,755.33x = 2,422.52 × 1,312.46
4. Step 4: Simplify right side
   1,755.33x = 3,179,460.60
5. Step 5: Solve for x
   x = 3,179,460.60/1,755.33
6. Step 6: Final answer
   x = 1,811.32