Finding the Fourth Proportional to 10,019.84, 15,024.21 and 4,100.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.84 : 15,024.21 = 4,100.89 : x
2. Step 2: Convert to fraction form
   10,019.84/15,024.21 = 4,100.89/x
3. Step 3: Cross multiply
   10,019.84x = 15,024.21 × 4,100.89
4. Step 4: Simplify right side
   10,019.84x = 61,612,594.99
5. Step 5: Solve for x
   x = 61,612,594.99/10,019.84
6. Step 6: Final answer
   x = 6,149.06