Finding the Fourth Proportional to 10,156.21, 14,015.49 and 5,907.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156.21 : 14,015.49 = 5,907.35 : x
2. Step 2: Convert to fraction form
   10,156.21/14,015.49 = 5,907.35/x
3. Step 3: Cross multiply
   10,156.21x = 14,015.49 × 5,907.35
4. Step 4: Simplify right side
   10,156.21x = 82,794,404.85
5. Step 5: Solve for x
   x = 82,794,404.85/10,156.21
6. Step 6: Final answer
   x = 8,152.10