Finding the Fourth Proportional to 8,435.29, 12,648.61 and 4,736.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435.29 : 12,648.61 = 4,736.53 : x
2. Step 2: Convert to fraction form
   8,435.29/12,648.61 = 4,736.53/x
3. Step 3: Cross multiply
   8,435.29x = 12,648.61 × 4,736.53
4. Step 4: Simplify right side
   8,435.29x = 59,910,444.66
5. Step 5: Solve for x
   x = 59,910,444.66/8,435.29
6. Step 6: Final answer
   x = 7,102.36