Finding the Fourth Proportional to 8,850.98, 12,212.60 and 5,075.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,850.98 : 12,212.60 = 5,075.34 : x
2. Step 2: Convert to fraction form
   8,850.98/12,212.60 = 5,075.34/x
3. Step 3: Cross multiply
   8,850.98x = 12,212.60 × 5,075.34
4. Step 4: Simplify right side
   8,850.98x = 61,983,071.91
5. Step 5: Solve for x
   x = 61,983,071.91/8,850.98
6. Step 6: Final answer
   x = 7,002.97