Finding the Fourth Proportional to 10,020.84, 15,028.98 and 3,781.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.84 : 15,028.98 = 3,781.52 : x
2. Step 2: Convert to fraction form
   10,020.84/15,028.98 = 3,781.52/x
3. Step 3: Cross multiply
   10,020.84x = 15,028.98 × 3,781.52
4. Step 4: Simplify right side
   10,020.84x = 56,832,313.30
5. Step 5: Solve for x
   x = 56,832,313.30/10,020.84
6. Step 6: Final answer
   x = 5,671.41