Finding the Fourth Proportional to 13,887.06, 19,150.14 and 10,492.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,887.06 : 19,150.14 = 10,492.43 : x
2. Step 2: Convert to fraction form
   13,887.06/19,150.14 = 10,492.43/x
3. Step 3: Cross multiply
   13,887.06x = 19,150.14 × 10,492.43
4. Step 4: Simplify right side
   13,887.06x = 200,931,407.69
5. Step 5: Solve for x
   x = 200,931,407.69/13,887.06
6. Step 6: Final answer
   x = 14,468.97