Finding the Fourth Proportional to 83,503.16, 115,233.94 and 45,262.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,503.16 : 115,233.94 = 45,262.56 : x
2. Step 2: Convert to fraction form
   83,503.16/115,233.94 = 45,262.56/x
3. Step 3: Cross multiply
   83,503.16x = 115,233.94 × 45,262.56
4. Step 4: Simplify right side
   83,503.16x = 5,215,783,123.29
5. Step 5: Solve for x
   x = 5,215,783,123.29/83,503.16
6. Step 6: Final answer
   x = 62,462.10