Finding the Fourth Proportional to 39,002.42, 58,509.71 and 12,701.05

Step by Step Solution

1. Step 1: Write the proportion equation
   39,002.42 : 58,509.71 = 12,701.05 : x
2. Step 2: Convert to fraction form
   39,002.42/58,509.71 = 12,701.05/x
3. Step 3: Cross multiply
   39,002.42x = 58,509.71 × 12,701.05
4. Step 4: Simplify right side
   39,002.42x = 743,134,752.20
5. Step 5: Solve for x
   x = 743,134,752.20/39,002.42
6. Step 6: Final answer
   x = 19,053.55