Finding the Fourth Proportional to 83,277.32, 114,919.83 and 47,478.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,277.32 : 114,919.83 = 47,478.86 : x
2. Step 2: Convert to fraction form
   83,277.32/114,919.83 = 47,478.86/x
3. Step 3: Cross multiply
   83,277.32x = 114,919.83 × 47,478.86
4. Step 4: Simplify right side
   83,277.32x = 5,456,261,945.19
5. Step 5: Solve for x
   x = 5,456,261,945.19/83,277.32
6. Step 6: Final answer
   x = 65,519.19