Finding the Fourth Proportional to 2,224.84, 3,336.72 and 1,054.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.84 : 3,336.72 = 1,054.12 : x
2. Step 2: Convert to fraction form
   2,224.84/3,336.72 = 1,054.12/x
3. Step 3: Cross multiply
   2,224.84x = 3,336.72 × 1,054.12
4. Step 4: Simplify right side
   2,224.84x = 3,517,303.29
5. Step 5: Solve for x
   x = 3,517,303.29/2,224.84
6. Step 6: Final answer
   x = 1,580.92