Finding the Fourth Proportional to 1,996.16, 2,994.71 and 900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.16 : 2,994.71 = 900.52 : x
2. Step 2: Convert to fraction form
   1,996.16/2,994.71 = 900.52/x
3. Step 3: Cross multiply
   1,996.16x = 2,994.71 × 900.52
4. Step 4: Simplify right side
   1,996.16x = 2,696,788.06
5. Step 5: Solve for x
   x = 2,696,788.06/1,996.16
6. Step 6: Final answer
   x = 1,350.99