Finding the Fourth Proportional to 2,060.06, 3,090.76 and 761.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.06 : 3,090.76 = 761.63 : x
2. Step 2: Convert to fraction form
   2,060.06/3,090.76 = 761.63/x
3. Step 3: Cross multiply
   2,060.06x = 3,090.76 × 761.63
4. Step 4: Simplify right side
   2,060.06x = 2,353,998.18
5. Step 5: Solve for x
   x = 2,353,998.18/2,060.06
6. Step 6: Final answer
   x = 1,142.69