Finding the Fourth Proportional to 53,621.56, 73,991.82 and 29,742.28

Step by Step Solution

1. Step 1: Write the proportion equation
   53,621.56 : 73,991.82 = 29,742.28 : x
2. Step 2: Convert to fraction form
   53,621.56/73,991.82 = 29,742.28/x
3. Step 3: Cross multiply
   53,621.56x = 73,991.82 × 29,742.28
4. Step 4: Simplify right side
   53,621.56x = 2,200,685,428.15
5. Step 5: Solve for x
   x = 2,200,685,428.15/53,621.56
6. Step 6: Final answer
   x = 41,041.06