Finding the Fourth Proportional to 109,361.91, 164,037.41 and 42,814.24

Step by Step Solution

1. Step 1: Write the proportion equation
   109,361.91 : 164,037.41 = 42,814.24 : x
2. Step 2: Convert to fraction form
   109,361.91/164,037.41 = 42,814.24/x
3. Step 3: Cross multiply
   109,361.91x = 164,037.41 × 42,814.24
4. Step 4: Simplify right side
   109,361.91x = 7,023,136,416.55
5. Step 5: Solve for x
   x = 7,023,136,416.55/109,361.91
6. Step 6: Final answer
   x = 64,219.22