Finding the Fourth Proportional to 2,624.23, 3,621.30 and 1,445.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.23 : 3,621.30 = 1,445.08 : x
2. Step 2: Convert to fraction form
   2,624.23/3,621.30 = 1,445.08/x
3. Step 3: Cross multiply
   2,624.23x = 3,621.30 × 1,445.08
4. Step 4: Simplify right side
   2,624.23x = 5,233,068.20
5. Step 5: Solve for x
   x = 5,233,068.20/2,624.23
6. Step 6: Final answer
   x = 1,994.13