Finding the Fourth Proportional to 82,789.61, 114,246.48 and 46,977.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,789.61 : 114,246.48 = 46,977.48 : x
2. Step 2: Convert to fraction form
   82,789.61/114,246.48 = 46,977.48/x
3. Step 3: Cross multiply
   82,789.61x = 114,246.48 × 46,977.48
4. Step 4: Simplify right side
   82,789.61x = 5,367,011,729.27
5. Step 5: Solve for x
   x = 5,367,011,729.27/82,789.61
6. Step 6: Final answer
   x = 64,827.12