Finding the Fourth Proportional to 39,074.42, 58,569.28 and 19,061.14

Step by Step Solution

1. Step 1: Write the proportion equation
   39,074.42 : 58,569.28 = 19,061.14 : x
2. Step 2: Convert to fraction form
   39,074.42/58,569.28 = 19,061.14/x
3. Step 3: Cross multiply
   39,074.42x = 58,569.28 × 19,061.14
4. Step 4: Simplify right side
   39,074.42x = 1,116,397,161.52
5. Step 5: Solve for x
   x = 1,116,397,161.52/39,074.42
6. Step 6: Final answer
   x = 28,571.05