Finding the Fourth Proportional to 84,557.10, 116,688.72 and 46,831.32

Step by Step Solution

1. Step 1: Write the proportion equation
   84,557.10 : 116,688.72 = 46,831.32 : x
2. Step 2: Convert to fraction form
   84,557.10/116,688.72 = 46,831.32/x
3. Step 3: Cross multiply
   84,557.10x = 116,688.72 × 46,831.32
4. Step 4: Simplify right side
   84,557.10x = 5,464,686,786.71
5. Step 5: Solve for x
   x = 5,464,686,786.71/84,557.10
6. Step 6: Final answer
   x = 64,627.18