Finding the Fourth Proportional to 2,060.56, 3,088.98 and 761.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.56 : 3,088.98 = 761.12 : x
2. Step 2: Convert to fraction form
   2,060.56/3,088.98 = 761.12/x
3. Step 3: Cross multiply
   2,060.56x = 3,088.98 × 761.12
4. Step 4: Simplify right side
   2,060.56x = 2,351,084.46
5. Step 5: Solve for x
   x = 2,351,084.46/2,060.56
6. Step 6: Final answer
   x = 1,140.99