Finding the Fourth Proportional to 9,759.30, 14,637.29 and 3,518.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.30 : 14,637.29 = 3,518.07 : x
2. Step 2: Convert to fraction form
   9,759.30/14,637.29 = 3,518.07/x
3. Step 3: Cross multiply
   9,759.30x = 14,637.29 × 3,518.07
4. Step 4: Simplify right side
   9,759.30x = 51,495,010.83
5. Step 5: Solve for x
   x = 51,495,010.83/9,759.30
6. Step 6: Final answer
   x = 5,276.51