Finding the Fourth Proportional to 9,049.41, 12,488.04 and 5,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049.41 : 12,488.04 = 5,070.50 : x
2. Step 2: Convert to fraction form
   9,049.41/12,488.04 = 5,070.50/x
3. Step 3: Cross multiply
   9,049.41x = 12,488.04 × 5,070.50
4. Step 4: Simplify right side
   9,049.41x = 63,320,606.82
5. Step 5: Solve for x
   x = 63,320,606.82/9,049.41
6. Step 6: Final answer
   x = 6,997.21