Finding the Fourth Proportional to 49,566.89, 68,385.65 and 31,672.37

Step by Step Solution

1. Step 1: Write the proportion equation
   49,566.89 : 68,385.65 = 31,672.37 : x
2. Step 2: Convert to fraction form
   49,566.89/68,385.65 = 31,672.37/x
3. Step 3: Cross multiply
   49,566.89x = 68,385.65 × 31,672.37
4. Step 4: Simplify right side
   49,566.89x = 2,165,935,109.20
5. Step 5: Solve for x
   x = 2,165,935,109.20/49,566.89
6. Step 6: Final answer
   x = 43,697.22