Finding the Fourth Proportional to 5,624.03, 8,429.67 and 2,807.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,624.03 : 8,429.67 = 2,807.06 : x
2. Step 2: Convert to fraction form
   5,624.03/8,429.67 = 2,807.06/x
3. Step 3: Cross multiply
   5,624.03x = 8,429.67 × 2,807.06
4. Step 4: Simplify right side
   5,624.03x = 23,662,547.32
5. Step 5: Solve for x
   x = 23,662,547.32/5,624.03
6. Step 6: Final answer
   x = 4,207.40