Finding the Fourth Proportional to 42,839.52, 59,055.68 and 30,053.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,839.52 : 59,055.68 = 30,053.94 : x
2. Step 2: Convert to fraction form
   42,839.52/59,055.68 = 30,053.94/x
3. Step 3: Cross multiply
   42,839.52x = 59,055.68 × 30,053.94
4. Step 4: Simplify right side
   42,839.52x = 1,774,855,863.38
5. Step 5: Solve for x
   x = 1,774,855,863.38/42,839.52
6. Step 6: Final answer
   x = 41,430.34