Finding the Fourth Proportional to 13,025.07, 19,538.51 and 5,233.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.07 : 19,538.51 = 5,233.88 : x
2. Step 2: Convert to fraction form
   13,025.07/19,538.51 = 5,233.88/x
3. Step 3: Cross multiply
   13,025.07x = 19,538.51 × 5,233.88
4. Step 4: Simplify right side
   13,025.07x = 102,262,216.72
5. Step 5: Solve for x
   x = 102,262,216.72/13,025.07
6. Step 6: Final answer
   x = 7,851.18