Finding the Fourth Proportional to 83,672.76, 115,470.46 and 45,947.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,672.76 : 115,470.46 = 45,947.02 : x
2. Step 2: Convert to fraction form
   83,672.76/115,470.46 = 45,947.02/x
3. Step 3: Cross multiply
   83,672.76x = 115,470.46 × 45,947.02
4. Step 4: Simplify right side
   83,672.76x = 5,305,523,535.03
5. Step 5: Solve for x
   x = 5,305,523,535.03/83,672.76
6. Step 6: Final answer
   x = 63,408.01