Finding the Fourth Proportional to 9,129.22, 12,597.24 and 5,150.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,129.22 : 12,597.24 = 5,150.10 : x
2. Step 2: Convert to fraction form
   9,129.22/12,597.24 = 5,150.10/x
3. Step 3: Cross multiply
   9,129.22x = 12,597.24 × 5,150.10
4. Step 4: Simplify right side
   9,129.22x = 64,877,045.72
5. Step 5: Solve for x
   x = 64,877,045.72/9,129.22
6. Step 6: Final answer
   x = 7,106.53