Finding the Fourth Proportional to 49,789.96, 68,695.50 and 29,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,789.96 : 68,695.50 = 29,636.72 : x
2. Step 2: Convert to fraction form
   49,789.96/68,695.50 = 29,636.72/x
3. Step 3: Cross multiply
   49,789.96x = 68,695.50 × 29,636.72
4. Step 4: Simplify right side
   49,789.96x = 2,035,909,298.76
5. Step 5: Solve for x
   x = 2,035,909,298.76/49,789.96
6. Step 6: Final answer
   x = 40,889.96