Finding the Fourth Proportional to 84,388.56, 116,455.32 and 46,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   84,388.56 : 116,455.32 = 46,662.72 : x
2. Step 2: Convert to fraction form
   84,388.56/116,455.32 = 46,662.72/x
3. Step 3: Cross multiply
   84,388.56x = 116,455.32 × 46,662.72
4. Step 4: Simplify right side
   84,388.56x = 5,434,121,989.67
5. Step 5: Solve for x
   x = 5,434,121,989.67/84,388.56
6. Step 6: Final answer
   x = 64,394.06