Finding the Fourth Proportional to 114,731.83, 158,285.71 and 84,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   114,731.83 : 158,285.71 = 84,588.69 : x
2. Step 2: Convert to fraction form
   114,731.83/158,285.71 = 84,588.69/x
3. Step 3: Cross multiply
   114,731.83x = 158,285.71 × 84,588.69
4. Step 4: Simplify right side
   114,731.83x = 13,389,180,854.62
5. Step 5: Solve for x
   x = 13,389,180,854.62/114,731.83
6. Step 6: Final answer
   x = 116,699.79