Finding the Fourth Proportional to 12,925.22, 19,389.99 and 5,134.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.22 : 19,389.99 = 5,134.10 : x
2. Step 2: Convert to fraction form
   12,925.22/19,389.99 = 5,134.10/x
3. Step 3: Cross multiply
   12,925.22x = 19,389.99 × 5,134.10
4. Step 4: Simplify right side
   12,925.22x = 99,550,147.66
5. Step 5: Solve for x
   x = 99,550,147.66/12,925.22
6. Step 6: Final answer
   x = 7,702.01