Finding the Fourth Proportional to 9,162.23, 13,746.47 and 3,897.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.23 : 13,746.47 = 3,897.05 : x
2. Step 2: Convert to fraction form
   9,162.23/13,746.47 = 3,897.05/x
3. Step 3: Cross multiply
   9,162.23x = 13,746.47 × 3,897.05
4. Step 4: Simplify right side
   9,162.23x = 53,570,592.70
5. Step 5: Solve for x
   x = 53,570,592.70/9,162.23
6. Step 6: Final answer
   x = 5,846.90