Finding the Fourth Proportional to 13,807.02, 19,052.78 and 8,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,807.02 : 19,052.78 = 8,141.50 : x
2. Step 2: Convert to fraction form
   13,807.02/19,052.78 = 8,141.50/x
3. Step 3: Cross multiply
   13,807.02x = 19,052.78 × 8,141.50
4. Step 4: Simplify right side
   13,807.02x = 155,118,181.09
5. Step 5: Solve for x
   x = 155,118,181.09/13,807.02
6. Step 6: Final answer
   x = 11,234.73