Finding the Fourth Proportional to 2,088.37, 3,128.76 and 975.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.37 : 3,128.76 = 975.73 : x
2. Step 2: Convert to fraction form
   2,088.37/3,128.76 = 975.73/x
3. Step 3: Cross multiply
   2,088.37x = 3,128.76 × 975.73
4. Step 4: Simplify right side
   2,088.37x = 3,052,824.99
5. Step 5: Solve for x
   x = 3,052,824.99/2,088.37
6. Step 6: Final answer
   x = 1,461.82