Finding the Fourth Proportional to 8,038.10, 12,050.67 and 7,390.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,038.10 : 12,050.67 = 7,390.10 : x
2. Step 2: Convert to fraction form
   8,038.10/12,050.67 = 7,390.10/x
3. Step 3: Cross multiply
   8,038.10x = 12,050.67 × 7,390.10
4. Step 4: Simplify right side
   8,038.10x = 89,055,656.37
5. Step 5: Solve for x
   x = 89,055,656.37/8,038.10
6. Step 6: Final answer
   x = 11,079.19