Finding the Fourth Proportional to 53,087.89, 73,264.55 and 29,219.83

Step by Step Solution

1. Step 1: Write the proportion equation
   53,087.89 : 73,264.55 = 29,219.83 : x
2. Step 2: Convert to fraction form
   53,087.89/73,264.55 = 29,219.83/x
3. Step 3: Cross multiply
   53,087.89x = 73,264.55 × 29,219.83
4. Step 4: Simplify right side
   53,087.89x = 2,140,777,183.60
5. Step 5: Solve for x
   x = 2,140,777,183.60/53,087.89
6. Step 6: Final answer
   x = 40,325.15