Finding the Fourth Proportional to 13,796.24, 19,030.74 and 10,015

Step by Step Solution

1. Step 1: Write the proportion equation
   13,796.24 : 19,030.74 = 10,015 : x
2. Step 2: Convert to fraction form
   13,796.24/19,030.74 = 10,015/x
3. Step 3: Cross multiply
   13,796.24x = 19,030.74 × 10,015
4. Step 4: Simplify right side
   13,796.24x = 190,592,861.10
5. Step 5: Solve for x
   x = 190,592,861.10/13,796.24
6. Step 6: Final answer
   x = 13,814.84