Finding the Fourth Proportional to 9,050.06, 12,488.96 and 5,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,050.06 : 12,488.96 = 5,071.25 : x
2. Step 2: Convert to fraction form
   9,050.06/12,488.96 = 5,071.25/x
3. Step 3: Cross multiply
   9,050.06x = 12,488.96 × 5,071.25
4. Step 4: Simplify right side
   9,050.06x = 63,334,638.40
5. Step 5: Solve for x
   x = 63,334,638.40/9,050.06
6. Step 6: Final answer
   x = 6,998.26