Finding the Fourth Proportional to 9,062.13, 13,587.61 and 3,137.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.13 : 13,587.61 = 3,137.64 : x
2. Step 2: Convert to fraction form
   9,062.13/13,587.61 = 3,137.64/x
3. Step 3: Cross multiply
   9,062.13x = 13,587.61 × 3,137.64
4. Step 4: Simplify right side
   9,062.13x = 42,632,945.01
5. Step 5: Solve for x
   x = 42,632,945.01/9,062.13
6. Step 6: Final answer
   x = 4,704.52