Finding the Fourth Proportional to 15,377.85, 23,078.99 and 7,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,377.85 : 23,078.99 = 7,061.72 : x
2. Step 2: Convert to fraction form
   15,377.85/23,078.99 = 7,061.72/x
3. Step 3: Cross multiply
   15,377.85x = 23,078.99 × 7,061.72
4. Step 4: Simplify right side
   15,377.85x = 162,977,267.52
5. Step 5: Solve for x
   x = 162,977,267.52/15,377.85
6. Step 6: Final answer
   x = 10,598.18