Finding the Fourth Proportional to 10,513.86, 14,536.80 and 10,049.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.86 : 14,536.80 = 10,049.10 : x
2. Step 2: Convert to fraction form
   10,513.86/14,536.80 = 10,049.10/x
3. Step 3: Cross multiply
   10,513.86x = 14,536.80 × 10,049.10
4. Step 4: Simplify right side
   10,513.86x = 146,081,756.88
5. Step 5: Solve for x
   x = 146,081,756.88/10,513.86
6. Step 6: Final answer
   x = 13,894.21