Finding the Fourth Proportional to 55,620.27, 83,333.21 and 46,320.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,620.27 : 83,333.21 = 46,320.12 : x
2. Step 2: Convert to fraction form
   55,620.27/83,333.21 = 46,320.12/x
3. Step 3: Cross multiply
   55,620.27x = 83,333.21 × 46,320.12
4. Step 4: Simplify right side
   55,620.27x = 3,860,004,055.58
5. Step 5: Solve for x
   x = 3,860,004,055.58/55,620.27
6. Step 6: Final answer
   x = 69,399.23