Finding the Fourth Proportional to 83,949.24, 115,830.02 and 47,642.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,949.24 : 115,830.02 = 47,642.62 : x
2. Step 2: Convert to fraction form
   83,949.24/115,830.02 = 47,642.62/x
3. Step 3: Cross multiply
   83,949.24x = 115,830.02 × 47,642.62
4. Step 4: Simplify right side
   83,949.24x = 5,518,445,627.45
5. Step 5: Solve for x
   x = 5,518,445,627.45/83,949.24
6. Step 6: Final answer
   x = 65,735.50