Finding the Fourth Proportional to 12,772.02, 19,151.94 and 5,375.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772.02 : 19,151.94 = 5,375.10 : x
2. Step 2: Convert to fraction form
   12,772.02/19,151.94 = 5,375.10/x
3. Step 3: Cross multiply
   12,772.02x = 19,151.94 × 5,375.10
4. Step 4: Simplify right side
   12,772.02x = 102,943,592.69
5. Step 5: Solve for x
   x = 102,943,592.69/12,772.02
6. Step 6: Final answer
   x = 8,060.09