Finding the Fourth Proportional to 109,656.79, 164,460.58 and 50,435.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,656.79 : 164,460.58 = 50,435.56 : x
2. Step 2: Convert to fraction form
   109,656.79/164,460.58 = 50,435.56/x
3. Step 3: Cross multiply
   109,656.79x = 164,460.58 × 50,435.56
4. Step 4: Simplify right side
   109,656.79x = 8,294,661,529.71
5. Step 5: Solve for x
   x = 8,294,661,529.71/109,656.79
6. Step 6: Final answer
   x = 75,642.03