Finding the Fourth Proportional to 58,214.50, 80,336.01 and 31,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,214.50 : 80,336.01 = 31,718.50 : x
2. Step 2: Convert to fraction form
   58,214.50/80,336.01 = 31,718.50/x
3. Step 3: Cross multiply
   58,214.50x = 80,336.01 × 31,718.50
4. Step 4: Simplify right side
   58,214.50x = 2,548,137,733.19
5. Step 5: Solve for x
   x = 2,548,137,733.19/58,214.50
6. Step 6: Final answer
   x = 43,771.53