Finding the Fourth Proportional to 83,064.20, 114,628.40 and 46,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,064.20 : 114,628.40 = 46,762.72 : x
2. Step 2: Convert to fraction form
   83,064.20/114,628.40 = 46,762.72/x
3. Step 3: Cross multiply
   83,064.20x = 114,628.40 × 46,762.72
4. Step 4: Simplify right side
   83,064.20x = 5,360,335,773.25
5. Step 5: Solve for x
   x = 5,360,335,773.25/83,064.20
6. Step 6: Final answer
   x = 64,532.44