Finding the Fourth Proportional to 109,392.39, 164,022.91 and 42,753.08

Step by Step Solution

1. Step 1: Write the proportion equation
   109,392.39 : 164,022.91 = 42,753.08 : x
2. Step 2: Convert to fraction form
   109,392.39/164,022.91 = 42,753.08/x
3. Step 3: Cross multiply
   109,392.39x = 164,022.91 × 42,753.08
4. Step 4: Simplify right side
   109,392.39x = 7,012,484,896.24
5. Step 5: Solve for x
   x = 7,012,484,896.24/109,392.39
6. Step 6: Final answer
   x = 64,103.96