Finding the Fourth Proportional to 14,535.05, 21,808.71 and 5,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,535.05 : 21,808.71 = 5,656.56 : x
2. Step 2: Convert to fraction form
   14,535.05/21,808.71 = 5,656.56/x
3. Step 3: Cross multiply
   14,535.05x = 21,808.71 × 5,656.56
4. Step 4: Simplify right side
   14,535.05x = 123,362,276.64
5. Step 5: Solve for x
   x = 123,362,276.64/14,535.05
6. Step 6: Final answer
   x = 8,487.23