Finding the Fourth Proportional to 11,876.34, 16,402.32 and 7,914.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,876.34 : 16,402.32 = 7,914.27 : x
2. Step 2: Convert to fraction form
   11,876.34/16,402.32 = 7,914.27/x
3. Step 3: Cross multiply
   11,876.34x = 16,402.32 × 7,914.27
4. Step 4: Simplify right side
   11,876.34x = 129,812,389.11
5. Step 5: Solve for x
   x = 129,812,389.11/11,876.34
6. Step 6: Final answer
   x = 10,930.34