Finding the Fourth Proportional to 8,436.72, 11,642.04 and 4,710

Step by Step Solution

1. Step 1: Write the proportion equation
   8,436.72 : 11,642.04 = 4,710 : x
2. Step 2: Convert to fraction form
   8,436.72/11,642.04 = 4,710/x
3. Step 3: Cross multiply
   8,436.72x = 11,642.04 × 4,710
4. Step 4: Simplify right side
   8,436.72x = 54,834,008.40
5. Step 5: Solve for x
   x = 54,834,008.40/8,436.72
6. Step 6: Final answer
   x = 6,499.45