Finding the Fourth Proportional to 8,748.03, 12,071.87 and 4,971.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.03 : 12,071.87 = 4,971.10 : x
2. Step 2: Convert to fraction form
   8,748.03/12,071.87 = 4,971.10/x
3. Step 3: Cross multiply
   8,748.03x = 12,071.87 × 4,971.10
4. Step 4: Simplify right side
   8,748.03x = 60,010,472.96
5. Step 5: Solve for x
   x = 60,010,472.96/8,748.03
6. Step 6: Final answer
   x = 6,859.88