Finding the Fourth Proportional to 83,271.32, 114,911.55 and 47,472.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,271.32 : 114,911.55 = 47,472.86 : x
2. Step 2: Convert to fraction form
   83,271.32/114,911.55 = 47,472.86/x
3. Step 3: Cross multiply
   83,271.32x = 114,911.55 × 47,472.86
4. Step 4: Simplify right side
   83,271.32x = 5,455,179,350.98
5. Step 5: Solve for x
   x = 5,455,179,350.98/83,271.32
6. Step 6: Final answer
   x = 65,510.91