Finding the Fourth Proportional to 83,464.83, 115,159.05 and 47,647.71

Step by Step Solution

1. Step 1: Write the proportion equation
   83,464.83 : 115,159.05 = 47,647.71 : x
2. Step 2: Convert to fraction form
   83,464.83/115,159.05 = 47,647.71/x
3. Step 3: Cross multiply
   83,464.83x = 115,159.05 × 47,647.71
4. Step 4: Simplify right side
   83,464.83x = 5,487,065,018.28
5. Step 5: Solve for x
   x = 5,487,065,018.28/83,464.83
6. Step 6: Final answer
   x = 65,741.04