Finding the Fourth Proportional to 117,515.08, 162,046.83 and 83,488.06

Step by Step Solution

1. Step 1: Write the proportion equation
   117,515.08 : 162,046.83 = 83,488.06 : x
2. Step 2: Convert to fraction form
   117,515.08/162,046.83 = 83,488.06/x
3. Step 3: Cross multiply
   117,515.08x = 162,046.83 × 83,488.06
4. Step 4: Simplify right side
   117,515.08x = 13,528,975,465.85
5. Step 5: Solve for x
   x = 13,528,975,465.85/117,515.08
6. Step 6: Final answer
   x = 115,125.44