Finding the Fourth Proportional to 1,996.76, 2,994.10 and 900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.76 : 2,994.10 = 900.18 : x
2. Step 2: Convert to fraction form
   1,996.76/2,994.10 = 900.18/x
3. Step 3: Cross multiply
   1,996.76x = 2,994.10 × 900.18
4. Step 4: Simplify right side
   1,996.76x = 2,695,226.69
5. Step 5: Solve for x
   x = 2,695,226.69/1,996.76
6. Step 6: Final answer
   x = 1,349.80