Finding the Fourth Proportional to 42,868.72, 59,095.74 and 30,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868.72 : 59,095.74 = 30,081.52 : x
2. Step 2: Convert to fraction form
   42,868.72/59,095.74 = 30,081.52/x
3. Step 3: Cross multiply
   42,868.72x = 59,095.74 × 30,081.52
4. Step 4: Simplify right side
   42,868.72x = 1,777,689,684.72
5. Step 5: Solve for x
   x = 1,777,689,684.72/42,868.72
6. Step 6: Final answer
   x = 41,468.22