Finding the Fourth Proportional to 80,642.56, 111,277.84 and 46,651.68

Step by Step Solution

1. Step 1: Write the proportion equation
   80,642.56 : 111,277.84 = 46,651.68 : x
2. Step 2: Convert to fraction form
   80,642.56/111,277.84 = 46,651.68/x
3. Step 3: Cross multiply
   80,642.56x = 111,277.84 × 46,651.68
4. Step 4: Simplify right side
   80,642.56x = 5,191,298,182.77
5. Step 5: Solve for x
   x = 5,191,298,182.77/80,642.56
6. Step 6: Final answer
   x = 64,374.17