Finding the Fourth Proportional to 9,836.17, 14,758.61 and 5,155.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,836.17 : 14,758.61 = 5,155.07 : x
2. Step 2: Convert to fraction form
   9,836.17/14,758.61 = 5,155.07/x
3. Step 3: Cross multiply
   9,836.17x = 14,758.61 × 5,155.07
4. Step 4: Simplify right side
   9,836.17x = 76,081,606.75
5. Step 5: Solve for x
   x = 76,081,606.75/9,836.17
6. Step 6: Final answer
   x = 7,734.88