Finding the Fourth Proportional to 85,106.72, 117,446.29 and 46,865.48

Step by Step Solution

1. Step 1: Write the proportion equation
   85,106.72 : 117,446.29 = 46,865.48 : x
2. Step 2: Convert to fraction form
   85,106.72/117,446.29 = 46,865.48/x
3. Step 3: Cross multiply
   85,106.72x = 117,446.29 × 46,865.48
4. Step 4: Simplify right side
   85,106.72x = 5,504,176,050.67
5. Step 5: Solve for x
   x = 5,504,176,050.67/85,106.72
6. Step 6: Final answer
   x = 64,673.81