Finding the Fourth Proportional to 10,705.72, 16,060.60 and 4,862.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.72 : 16,060.60 = 4,862.74 : x
2. Step 2: Convert to fraction form
   10,705.72/16,060.60 = 4,862.74/x
3. Step 3: Cross multiply
   10,705.72x = 16,060.60 × 4,862.74
4. Step 4: Simplify right side
   10,705.72x = 78,098,522.04
5. Step 5: Solve for x
   x = 78,098,522.04/10,705.72
6. Step 6: Final answer
   x = 7,295.03