Finding the Fourth Proportional to 61,310.82, 84,609.50 and 37,112.34

Step by Step Solution

1. Step 1: Write the proportion equation
   61,310.82 : 84,609.50 = 37,112.34 : x
2. Step 2: Convert to fraction form
   61,310.82/84,609.50 = 37,112.34/x
3. Step 3: Cross multiply
   61,310.82x = 84,609.50 × 37,112.34
4. Step 4: Simplify right side
   61,310.82x = 3,140,056,662.95
5. Step 5: Solve for x
   x = 3,140,056,662.95/61,310.82
6. Step 6: Final answer
   x = 51,215.37