Finding the Fourth Proportional to 11,595.55, 16,014.89 and 7,812.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,595.55 : 16,014.89 = 7,812.09 : x
2. Step 2: Convert to fraction form
   11,595.55/16,014.89 = 7,812.09/x
3. Step 3: Cross multiply
   11,595.55x = 16,014.89 × 7,812.09
4. Step 4: Simplify right side
   11,595.55x = 125,109,781.55
5. Step 5: Solve for x
   x = 125,109,781.55/11,595.55
6. Step 6: Final answer
   x = 10,789.47