Finding the Fourth Proportional to 10,404.29, 15,607.29 and 3,384.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.29 : 15,607.29 = 3,384.14 : x
2. Step 2: Convert to fraction form
   10,404.29/15,607.29 = 3,384.14/x
3. Step 3: Cross multiply
   10,404.29x = 15,607.29 × 3,384.14
4. Step 4: Simplify right side
   10,404.29x = 52,817,176.34
5. Step 5: Solve for x
   x = 52,817,176.34/10,404.29
6. Step 6: Final answer
   x = 5,076.48