Finding the Fourth Proportional to 42,810.76, 59,092.52 and 30,067

Step by Step Solution

1. Step 1: Write the proportion equation
   42,810.76 : 59,092.52 = 30,067 : x
2. Step 2: Convert to fraction form
   42,810.76/59,092.52 = 30,067/x
3. Step 3: Cross multiply
   42,810.76x = 59,092.52 × 30,067
4. Step 4: Simplify right side
   42,810.76x = 1,776,734,798.84
5. Step 5: Solve for x
   x = 1,776,734,798.84/42,810.76
6. Step 6: Final answer
   x = 41,502.06