Finding the Fourth Proportional to 1,994.04, 2,990.96 and 762.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.04 : 2,990.96 = 762.02 : x
2. Step 2: Convert to fraction form
   1,994.04/2,990.96 = 762.02/x
3. Step 3: Cross multiply
   1,994.04x = 2,990.96 × 762.02
4. Step 4: Simplify right side
   1,994.04x = 2,279,171.34
5. Step 5: Solve for x
   x = 2,279,171.34/1,994.04
6. Step 6: Final answer
   x = 1,142.99