Finding the Fourth Proportional to 76,494.24, 105,560.01 and 42,502.73

Step by Step Solution

1. Step 1: Write the proportion equation
   76,494.24 : 105,560.01 = 42,502.73 : x
2. Step 2: Convert to fraction form
   76,494.24/105,560.01 = 42,502.73/x
3. Step 3: Cross multiply
   76,494.24x = 105,560.01 × 42,502.73
4. Step 4: Simplify right side
   76,494.24x = 4,486,588,076.03
5. Step 5: Solve for x
   x = 4,486,588,076.03/76,494.24
6. Step 6: Final answer
   x = 58,652.63