Finding the Fourth Proportional to 13,025.86, 19,539.69 and 5,234.67

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.86 : 19,539.69 = 5,234.67 : x
2. Step 2: Convert to fraction form
   13,025.86/19,539.69 = 5,234.67/x
3. Step 3: Cross multiply
   13,025.86x = 19,539.69 × 5,234.67
4. Step 4: Simplify right side
   13,025.86x = 102,283,802.88
5. Step 5: Solve for x
   x = 102,283,802.88/13,025.86
6. Step 6: Final answer
   x = 7,852.37