Finding the Fourth Proportional to 84,640.72, 116,803.34 and 46,402.38

Step by Step Solution

1. Step 1: Write the proportion equation
   84,640.72 : 116,803.34 = 46,402.38 : x
2. Step 2: Convert to fraction form
   84,640.72/116,803.34 = 46,402.38/x
3. Step 3: Cross multiply
   84,640.72x = 116,803.34 × 46,402.38
4. Step 4: Simplify right side
   84,640.72x = 5,419,952,967.95
5. Step 5: Solve for x
   x = 5,419,952,967.95/84,640.72
6. Step 6: Final answer
   x = 64,034.82