Finding the Fourth Proportional to 79,787.52, 119,579.51 and 42,365.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,787.52 : 119,579.51 = 42,365.52 : x
2. Step 2: Convert to fraction form
   79,787.52/119,579.51 = 42,365.52/x
3. Step 3: Cross multiply
   79,787.52x = 119,579.51 × 42,365.52
4. Step 4: Simplify right side
   79,787.52x = 5,066,047,910.67
5. Step 5: Solve for x
   x = 5,066,047,910.67/79,787.52
6. Step 6: Final answer
   x = 63,494.24