Finding the Fourth Proportional to 56,111.62, 84,150.69 and 46,226.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,111.62 : 84,150.69 = 46,226.38 : x
2. Step 2: Convert to fraction form
   56,111.62/84,150.69 = 46,226.38/x
3. Step 3: Cross multiply
   56,111.62x = 84,150.69 × 46,226.38
4. Step 4: Simplify right side
   56,111.62x = 3,889,981,773.20
5. Step 5: Solve for x
   x = 3,889,981,773.20/56,111.62
6. Step 6: Final answer
   x = 69,325.78