Finding the Fourth Proportional to 42,814.40, 64,221.69 and 23,102.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,814.40 : 64,221.69 = 23,102.24 : x
2. Step 2: Convert to fraction form
   42,814.40/64,221.69 = 23,102.24/x
3. Step 3: Cross multiply
   42,814.40x = 64,221.69 × 23,102.24
4. Step 4: Simplify right side
   42,814.40x = 1,483,664,895.59
5. Step 5: Solve for x
   x = 1,483,664,895.59/42,814.40
6. Step 6: Final answer
   x = 34,653.41