Finding the Fourth Proportional to 39,061.06, 58,591.62 and 9,478.94

Step by Step Solution

1. Step 1: Write the proportion equation
   39,061.06 : 58,591.62 = 9,478.94 : x
2. Step 2: Convert to fraction form
   39,061.06/58,591.62 = 9,478.94/x
3. Step 3: Cross multiply
   39,061.06x = 58,591.62 × 9,478.94
4. Step 4: Simplify right side
   39,061.06x = 555,386,157.52
5. Step 5: Solve for x
   x = 555,386,157.52/39,061.06
6. Step 6: Final answer
   x = 14,218.41