Finding the Fourth Proportional to 53,173.56, 73,380.12 and 29,300.40

Step by Step Solution

1. Step 1: Write the proportion equation
   53,173.56 : 73,380.12 = 29,300.40 : x
2. Step 2: Convert to fraction form
   53,173.56/73,380.12 = 29,300.40/x
3. Step 3: Cross multiply
   53,173.56x = 73,380.12 × 29,300.40
4. Step 4: Simplify right side
   53,173.56x = 2,150,066,868.05
5. Step 5: Solve for x
   x = 2,150,066,868.05/53,173.56
6. Step 6: Final answer
   x = 40,434.89