Finding the Fourth Proportional to 10,677.06, 15,975.42 and 10,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,677.06 : 15,975.42 = 10,114.50 : x
2. Step 2: Convert to fraction form
   10,677.06/15,975.42 = 10,114.50/x
3. Step 3: Cross multiply
   10,677.06x = 15,975.42 × 10,114.50
4. Step 4: Simplify right side
   10,677.06x = 161,583,385.59
5. Step 5: Solve for x
   x = 161,583,385.59/10,677.06
6. Step 6: Final answer
   x = 15,133.70