Finding the Fourth Proportional to 9,820.04, 13,551.22 and 5,343.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.04 : 13,551.22 = 5,343.70 : x
2. Step 2: Convert to fraction form
   9,820.04/13,551.22 = 5,343.70/x
3. Step 3: Cross multiply
   9,820.04x = 13,551.22 × 5,343.70
4. Step 4: Simplify right side
   9,820.04x = 72,413,654.31
5. Step 5: Solve for x
   x = 72,413,654.31/9,820.04
6. Step 6: Final answer
   x = 7,374.07