Finding the Fourth Proportional to 83,940.31, 115,837.41 and 46,214.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,940.31 : 115,837.41 = 46,214.56 : x
2. Step 2: Convert to fraction form
   83,940.31/115,837.41 = 46,214.56/x
3. Step 3: Cross multiply
   83,940.31x = 115,837.41 × 46,214.56
4. Step 4: Simplify right side
   83,940.31x = 5,353,374,645.10
5. Step 5: Solve for x
   x = 5,353,374,645.10/83,940.31
6. Step 6: Final answer
   x = 63,775.97