Finding the Fourth Proportional to 83,353.92, 115,028.72 and 45,631.68

Step by Step Solution

1. Step 1: Write the proportion equation
   83,353.92 : 115,028.72 = 45,631.68 : x
2. Step 2: Convert to fraction form
   83,353.92/115,028.72 = 45,631.68/x
3. Step 3: Cross multiply
   83,353.92x = 115,028.72 × 45,631.68
4. Step 4: Simplify right side
   83,353.92x = 5,248,953,741.85
5. Step 5: Solve for x
   x = 5,248,953,741.85/83,353.92
6. Step 6: Final answer
   x = 62,971.89