Finding the Fourth Proportional to 11,460.63, 15,697.14 and 10,788.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,460.63 : 15,697.14 = 10,788.15 : x
2. Step 2: Convert to fraction form
   11,460.63/15,697.14 = 10,788.15/x
3. Step 3: Cross multiply
   11,460.63x = 15,697.14 × 10,788.15
4. Step 4: Simplify right side
   11,460.63x = 169,343,100.89
5. Step 5: Solve for x
   x = 169,343,100.89/11,460.63
6. Step 6: Final answer
   x = 14,776.07