Finding the Fourth Proportional to 13,875.98, 19,151.11 and 10,314.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,875.98 : 19,151.11 = 10,314.59 : x
2. Step 2: Convert to fraction form
   13,875.98/19,151.11 = 10,314.59/x
3. Step 3: Cross multiply
   13,875.98x = 19,151.11 × 10,314.59
4. Step 4: Simplify right side
   13,875.98x = 197,535,847.69
5. Step 5: Solve for x
   x = 197,535,847.69/13,875.98
6. Step 6: Final answer
   x = 14,235.81