Finding the Fourth Proportional to 56,429.14, 84,646.42 and 46,550.12

Step by Step Solution

1. Step 1: Write the proportion equation
   56,429.14 : 84,646.42 = 46,550.12 : x
2. Step 2: Convert to fraction form
   56,429.14/84,646.42 = 46,550.12/x
3. Step 3: Cross multiply
   56,429.14x = 84,646.42 × 46,550.12
4. Step 4: Simplify right side
   56,429.14x = 3,940,301,008.57
5. Step 5: Solve for x
   x = 3,940,301,008.57/56,429.14
6. Step 6: Final answer
   x = 69,827.42