Finding the Fourth Proportional to 61,399.14, 84,735.72 and 34,540.05

Step by Step Solution

1. Step 1: Write the proportion equation
   61,399.14 : 84,735.72 = 34,540.05 : x
2. Step 2: Convert to fraction form
   61,399.14/84,735.72 = 34,540.05/x
3. Step 3: Cross multiply
   61,399.14x = 84,735.72 × 34,540.05
4. Step 4: Simplify right side
   61,399.14x = 2,926,776,005.59
5. Step 5: Solve for x
   x = 2,926,776,005.59/61,399.14
6. Step 6: Final answer
   x = 47,668.03