Finding the Fourth Proportional to 76,182.53, 105,132.18 and 42,190.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,182.53 : 105,132.18 = 42,190.27 : x
2. Step 2: Convert to fraction form
   76,182.53/105,132.18 = 42,190.27/x
3. Step 3: Cross multiply
   76,182.53x = 105,132.18 × 42,190.27
4. Step 4: Simplify right side
   76,182.53x = 4,435,554,955.27
5. Step 5: Solve for x
   x = 4,435,554,955.27/76,182.53
6. Step 6: Final answer
   x = 58,222.73