Finding the Fourth Proportional to 9,290.15, 12,820.37 and 5,041.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,290.15 : 12,820.37 = 5,041.22 : x
2. Step 2: Convert to fraction form
   9,290.15/12,820.37 = 5,041.22/x
3. Step 3: Cross multiply
   9,290.15x = 12,820.37 × 5,041.22
4. Step 4: Simplify right side
   9,290.15x = 64,630,312.50
5. Step 5: Solve for x
   x = 64,630,312.50/9,290.15
6. Step 6: Final answer
   x = 6,956.87