Finding the Fourth Proportional to 10,029.67, 13,840.56 and 5,553.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,029.67 : 13,840.56 = 5,553.34 : x
2. Step 2: Convert to fraction form
   10,029.67/13,840.56 = 5,553.34/x
3. Step 3: Cross multiply
   10,029.67x = 13,840.56 × 5,553.34
4. Step 4: Simplify right side
   10,029.67x = 76,861,335.47
5. Step 5: Solve for x
   x = 76,861,335.47/10,029.67
6. Step 6: Final answer
   x = 7,663.40