Finding the Fourth Proportional to 109,930.49, 164,902.28 and 42,463.04

Step by Step Solution

1. Step 1: Write the proportion equation
   109,930.49 : 164,902.28 = 42,463.04 : x
2. Step 2: Convert to fraction form
   109,930.49/164,902.28 = 42,463.04/x
3. Step 3: Cross multiply
   109,930.49x = 164,902.28 × 42,463.04
4. Step 4: Simplify right side
   109,930.49x = 7,002,252,111.73
5. Step 5: Solve for x
   x = 7,002,252,111.73/109,930.49
6. Step 6: Final answer
   x = 63,697.09