Finding the Fourth Proportional to 109,929.49, 164,900.78 and 42,462.04

Step by Step Solution

1. Step 1: Write the proportion equation
   109,929.49 : 164,900.78 = 42,462.04 : x
2. Step 2: Convert to fraction form
   109,929.49/164,900.78 = 42,462.04/x
3. Step 3: Cross multiply
   109,929.49x = 164,900.78 × 42,462.04
4. Step 4: Simplify right side
   109,929.49x = 7,002,023,516.39
5. Step 5: Solve for x
   x = 7,002,023,516.39/109,929.49
6. Step 6: Final answer
   x = 63,695.59