Finding the Fourth Proportional to 109,392.14, 164,022.51 and 42,752.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,392.14 : 164,022.51 = 42,752.86 : x
2. Step 2: Convert to fraction form
   109,392.14/164,022.51 = 42,752.86/x
3. Step 3: Cross multiply
   109,392.14x = 164,022.51 × 42,752.86
4. Step 4: Simplify right side
   109,392.14x = 7,012,431,406.88
5. Step 5: Solve for x
   x = 7,012,431,406.88/109,392.14
6. Step 6: Final answer
   x = 64,103.61