Finding the Fourth Proportional to 54,678.18, 82,051.83 and 31,350.18

Step by Step Solution

1. Step 1: Write the proportion equation
   54,678.18 : 82,051.83 = 31,350.18 : x
2. Step 2: Convert to fraction form
   54,678.18/82,051.83 = 31,350.18/x
3. Step 3: Cross multiply
   54,678.18x = 82,051.83 × 31,350.18
4. Step 4: Simplify right side
   54,678.18x = 2,572,339,639.83
5. Step 5: Solve for x
   x = 2,572,339,639.83/54,678.18
6. Step 6: Final answer
   x = 47,045.09