Finding the Fourth Proportional to 9,162.25, 13,742.69 and 2,922.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.25 : 13,742.69 = 2,922.01 : x
2. Step 2: Convert to fraction form
   9,162.25/13,742.69 = 2,922.01/x
3. Step 3: Cross multiply
   9,162.25x = 13,742.69 × 2,922.01
4. Step 4: Simplify right side
   9,162.25x = 40,156,263.00
5. Step 5: Solve for x
   x = 40,156,263.00/9,162.25
6. Step 6: Final answer
   x = 4,382.79