Finding the Fourth Proportional to 9,755.79, 14,620.92 and 3,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.79 : 14,620.92 = 3,916.50 : x
2. Step 2: Convert to fraction form
   9,755.79/14,620.92 = 3,916.50/x
3. Step 3: Cross multiply
   9,755.79x = 14,620.92 × 3,916.50
4. Step 4: Simplify right side
   9,755.79x = 57,262,740.49
5. Step 5: Solve for x
   x = 57,262,740.49/9,755.79
6. Step 6: Final answer
   x = 5,869.62