Finding the Fourth Proportional to 109,123.94, 163,630.55 and 49,908.87

Step by Step Solution

1. Step 1: Write the proportion equation
   109,123.94 : 163,630.55 = 49,908.87 : x
2. Step 2: Convert to fraction form
   109,123.94/163,630.55 = 49,908.87/x
3. Step 3: Cross multiply
   109,123.94x = 163,630.55 × 49,908.87
4. Step 4: Simplify right side
   109,123.94x = 8,166,615,598.43
5. Step 5: Solve for x
   x = 8,166,615,598.43/109,123.94
6. Step 6: Final answer
   x = 74,837.99