Finding the Fourth Proportional to 108,037.52, 162,073.60 and 45,708.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,037.52 : 162,073.60 = 45,708.56 : x
2. Step 2: Convert to fraction form
   108,037.52/162,073.60 = 45,708.56/x
3. Step 3: Cross multiply
   108,037.52x = 162,073.60 × 45,708.56
4. Step 4: Simplify right side
   108,037.52x = 7,408,150,870.02
5. Step 5: Solve for x
   x = 7,408,150,870.02/108,037.52
6. Step 6: Final answer
   x = 68,570.17