Finding the Fourth Proportional to 7,328.34, 10,099.89 and 5,335.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.34 : 10,099.89 = 5,335.74 : x
2. Step 2: Convert to fraction form
   7,328.34/10,099.89 = 5,335.74/x
3. Step 3: Cross multiply
   7,328.34x = 10,099.89 × 5,335.74
4. Step 4: Simplify right side
   7,328.34x = 53,890,387.07
5. Step 5: Solve for x
   x = 53,890,387.07/7,328.34
6. Step 6: Final answer
   x = 7,353.70