Finding the Fourth Proportional to 61,002.50, 84,183.43 and 34,145

Step by Step Solution

1. Step 1: Write the proportion equation
   61,002.50 : 84,183.43 = 34,145 : x
2. Step 2: Convert to fraction form
   61,002.50/84,183.43 = 34,145/x
3. Step 3: Cross multiply
   61,002.50x = 84,183.43 × 34,145
4. Step 4: Simplify right side
   61,002.50x = 2,874,443,217.35
5. Step 5: Solve for x
   x = 2,874,443,217.35/61,002.50
6. Step 6: Final answer
   x = 47,120.09