Finding the Fourth Proportional to 61,314.79, 84,614.97 and 37,116.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,314.79 : 84,614.97 = 37,116.31 : x
2. Step 2: Convert to fraction form
   61,314.79/84,614.97 = 37,116.31/x
3. Step 3: Cross multiply
   61,314.79x = 84,614.97 × 37,116.31
4. Step 4: Simplify right side
   61,314.79x = 3,140,595,457.16
5. Step 5: Solve for x
   x = 3,140,595,457.16/61,314.79
6. Step 6: Final answer
   x = 51,220.85