Finding the Fourth Proportional to 12,925.31, 17,835.93 and 7,258.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.31 : 17,835.93 = 7,258.24 : x
2. Step 2: Convert to fraction form
   12,925.31/17,835.93 = 7,258.24/x
3. Step 3: Cross multiply
   12,925.31x = 17,835.93 × 7,258.24
4. Step 4: Simplify right side
   12,925.31x = 129,457,424.27
5. Step 5: Solve for x
   x = 129,457,424.27/12,925.31
6. Step 6: Final answer
   x = 10,015.81