Finding the Fourth Proportional to 83,596.91, 115,363.73 and 47,787.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,596.91 : 115,363.73 = 47,787.72 : x
2. Step 2: Convert to fraction form
   83,596.91/115,363.73 = 47,787.72/x
3. Step 3: Cross multiply
   83,596.91x = 115,363.73 × 47,787.72
4. Step 4: Simplify right side
   83,596.91x = 5,512,969,746.86
5. Step 5: Solve for x
   x = 5,512,969,746.86/83,596.91
6. Step 6: Final answer
   x = 65,947.06