Finding the Fourth Proportional to 109,946.43, 164,902.28 and 42,468.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,946.43 : 164,902.28 = 42,468.48 : x
2. Step 2: Convert to fraction form
   109,946.43/164,902.28 = 42,468.48/x
3. Step 3: Cross multiply
   109,946.43x = 164,902.28 × 42,468.48
4. Step 4: Simplify right side
   109,946.43x = 7,003,148,967.79
5. Step 5: Solve for x
   x = 7,003,148,967.79/109,946.43
6. Step 6: Final answer
   x = 63,696.01