Finding the Fourth Proportional to 105,006, 157,581.96 and 42,676.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,006 : 157,581.96 = 42,676.56 : x
2. Step 2: Convert to fraction form
   105,006/157,581.96 = 42,676.56/x
3. Step 3: Cross multiply
   105,006x = 157,581.96 × 42,676.56
4. Step 4: Simplify right side
   105,006x = 6,725,055,970.86
5. Step 5: Solve for x
   x = 6,725,055,970.86/105,006
6. Step 6: Final answer
   x = 64,044.49