Finding the Fourth Proportional to 53,017.81, 73,134.30 and 45,562.57

Step by Step Solution

1. Step 1: Write the proportion equation
   53,017.81 : 73,134.30 = 45,562.57 : x
2. Step 2: Convert to fraction form
   53,017.81/73,134.30 = 45,562.57/x
3. Step 3: Cross multiply
   53,017.81x = 73,134.30 × 45,562.57
4. Step 4: Simplify right side
   53,017.81x = 3,332,186,663.15
5. Step 5: Solve for x
   x = 3,332,186,663.15/53,017.81
6. Step 6: Final answer
   x = 62,850.33