Finding the Fourth Proportional to 9,874.56, 14,812.63 and 3,300.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874.56 : 14,812.63 = 3,300.78 : x
2. Step 2: Convert to fraction form
   9,874.56/14,812.63 = 3,300.78/x
3. Step 3: Cross multiply
   9,874.56x = 14,812.63 × 3,300.78
4. Step 4: Simplify right side
   9,874.56x = 48,893,224.60
5. Step 5: Solve for x
   x = 48,893,224.60/9,874.56
6. Step 6: Final answer
   x = 4,951.43