Finding the Fourth Proportional to 13,025.83, 19,518.27 and 10,071.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.83 : 19,518.27 = 10,071.49 : x
2. Step 2: Convert to fraction form
   13,025.83/19,518.27 = 10,071.49/x
3. Step 3: Cross multiply
   13,025.83x = 19,518.27 × 10,071.49
4. Step 4: Simplify right side
   13,025.83x = 196,578,061.12
5. Step 5: Solve for x
   x = 196,578,061.12/13,025.83
6. Step 6: Final answer
   x = 15,091.40