Finding the Fourth Proportional to 10,383.84, 15,501.79 and 10,019.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.84 : 15,501.79 = 10,019.32 : x
2. Step 2: Convert to fraction form
   10,383.84/15,501.79 = 10,019.32/x
3. Step 3: Cross multiply
   10,383.84x = 15,501.79 × 10,019.32
4. Step 4: Simplify right side
   10,383.84x = 155,317,394.58
5. Step 5: Solve for x
   x = 155,317,394.58/10,383.84
6. Step 6: Final answer
   x = 14,957.61