Finding the Fourth Proportional to 1,484.30, 2,224.83 and 1,117.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.30 : 2,224.83 = 1,117.91 : x
2. Step 2: Convert to fraction form
   1,484.30/2,224.83 = 1,117.91/x
3. Step 3: Cross multiply
   1,484.30x = 2,224.83 × 1,117.91
4. Step 4: Simplify right side
   1,484.30x = 2,487,159.71
5. Step 5: Solve for x
   x = 2,487,159.71/1,484.30
6. Step 6: Final answer
   x = 1,675.64