Finding the Fourth Proportional to 9,812.06, 13,540.50 and 5,335.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,812.06 : 13,540.50 = 5,335.96 : x
2. Step 2: Convert to fraction form
   9,812.06/13,540.50 = 5,335.96/x
3. Step 3: Cross multiply
   9,812.06x = 13,540.50 × 5,335.96
4. Step 4: Simplify right side
   9,812.06x = 72,251,566.38
5. Step 5: Solve for x
   x = 72,251,566.38/9,812.06
6. Step 6: Final answer
   x = 7,363.55