Finding the Fourth Proportional to 9,722.55, 13,412.52 and 5,741.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,722.55 : 13,412.52 = 5,741.01 : x
2. Step 2: Convert to fraction form
   9,722.55/13,412.52 = 5,741.01/x
3. Step 3: Cross multiply
   9,722.55x = 13,412.52 × 5,741.01
4. Step 4: Simplify right side
   9,722.55x = 77,001,411.45
5. Step 5: Solve for x
   x = 77,001,411.45/9,722.55
6. Step 6: Final answer
   x = 7,919.88