Finding the Fourth Proportional to 61,311.56, 84,610.24 and 35,819.37

Step by Step Solution

1. Step 1: Write the proportion equation
   61,311.56 : 84,610.24 = 35,819.37 : x
2. Step 2: Convert to fraction form
   61,311.56/84,610.24 = 35,819.37/x
3. Step 3: Cross multiply
   61,311.56x = 84,610.24 × 35,819.37
4. Step 4: Simplify right side
   61,311.56x = 3,030,685,402.80
5. Step 5: Solve for x
   x = 3,030,685,402.80/61,311.56
6. Step 6: Final answer
   x = 49,430.90