Finding the Fourth Proportional to 61,105.72, 84,317.34 and 34,246.12

Step by Step Solution

1. Step 1: Write the proportion equation
   61,105.72 : 84,317.34 = 34,246.12 : x
2. Step 2: Convert to fraction form
   61,105.72/84,317.34 = 34,246.12/x
3. Step 3: Cross multiply
   61,105.72x = 84,317.34 × 34,246.12
4. Step 4: Simplify right side
   61,105.72x = 2,887,541,743.72
5. Step 5: Solve for x
   x = 2,887,541,743.72/61,105.72
6. Step 6: Final answer
   x = 47,254.85