Finding the Fourth Proportional to 53,399.67, 73,690.74 and 29,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,399.67 : 73,690.74 = 29,200.72 : x
2. Step 2: Convert to fraction form
   53,399.67/73,690.74 = 29,200.72/x
3. Step 3: Cross multiply
   53,399.67x = 73,690.74 × 29,200.72
4. Step 4: Simplify right side
   53,399.67x = 2,151,822,665.33
5. Step 5: Solve for x
   x = 2,151,822,665.33/53,399.67
6. Step 6: Final answer
   x = 40,296.55