Finding the Fourth Proportional to 76,081.63, 114,132.81 and 31,698.00

Step by Step Solution

1. Step 1: Write the proportion equation
   76,081.63 : 114,132.81 = 31,698.00 : x
2. Step 2: Convert to fraction form
   76,081.63/114,132.81 = 31,698.00/x
3. Step 3: Cross multiply
   76,081.63x = 114,132.81 × 31,698.00
4. Step 4: Simplify right side
   76,081.63x = 3,617,782,037.27
5. Step 5: Solve for x
   x = 3,617,782,037.27/76,081.63
6. Step 6: Final answer
   x = 47,551.32