Finding the Fourth Proportional to 6,503.06, 8,971.89 and 5,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,503.06 : 8,971.89 = 5,874.50 : x
2. Step 2: Convert to fraction form
   6,503.06/8,971.89 = 5,874.50/x
3. Step 3: Cross multiply
   6,503.06x = 8,971.89 × 5,874.50
4. Step 4: Simplify right side
   6,503.06x = 52,705,367.81
5. Step 5: Solve for x
   x = 52,705,367.81/6,503.06
6. Step 6: Final answer
   x = 8,104.70