Finding the Fourth Proportional to 58,668.89, 80,961.77 and 31,810.71

Step by Step Solution

1. Step 1: Write the proportion equation
   58,668.89 : 80,961.77 = 31,810.71 : x
2. Step 2: Convert to fraction form
   58,668.89/80,961.77 = 31,810.71/x
3. Step 3: Cross multiply
   58,668.89x = 80,961.77 × 31,810.71
4. Step 4: Simplify right side
   58,668.89x = 2,575,451,227.50
5. Step 5: Solve for x
   x = 2,575,451,227.50/58,668.89
6. Step 6: Final answer
   x = 43,898.08