Finding the Fourth Proportional to 1,761.56, 2,430.96 and 975.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761.56 : 2,430.96 = 975.59 : x
2. Step 2: Convert to fraction form
   1,761.56/2,430.96 = 975.59/x
3. Step 3: Cross multiply
   1,761.56x = 2,430.96 × 975.59
4. Step 4: Simplify right side
   1,761.56x = 2,371,620.27
5. Step 5: Solve for x
   x = 2,371,620.27/1,761.56
6. Step 6: Final answer
   x = 1,346.32