Finding the Fourth Proportional to 4,788.82, 6,612.72 and 3,532.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.82 : 6,612.72 = 3,532.05 : x
2. Step 2: Convert to fraction form
   4,788.82/6,612.72 = 3,532.05/x
3. Step 3: Cross multiply
   4,788.82x = 6,612.72 × 3,532.05
4. Step 4: Simplify right side
   4,788.82x = 23,356,457.68
5. Step 5: Solve for x
   x = 23,356,457.68/4,788.82
6. Step 6: Final answer
   x = 4,877.29