Finding the Fourth Proportional to 84,642.28, 116,807.72 and 46,405.52

Step by Step Solution

1. Step 1: Write the proportion equation
   84,642.28 : 116,807.72 = 46,405.52 : x
2. Step 2: Convert to fraction form
   84,642.28/116,807.72 = 46,405.52/x
3. Step 3: Cross multiply
   84,642.28x = 116,807.72 × 46,405.52
4. Step 4: Simplify right side
   84,642.28x = 5,420,522,986.61
5. Step 5: Solve for x
   x = 5,420,522,986.61/84,642.28
6. Step 6: Final answer
   x = 64,040.37