Finding the Fourth Proportional to 11,436.52, 17,156.40 and 5,196.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436.52 : 17,156.40 = 5,196.46 : x
2. Step 2: Convert to fraction form
   11,436.52/17,156.40 = 5,196.46/x
3. Step 3: Cross multiply
   11,436.52x = 17,156.40 × 5,196.46
4. Step 4: Simplify right side
   11,436.52x = 89,152,546.34
5. Step 5: Solve for x
   x = 89,152,546.34/11,436.52
6. Step 6: Final answer
   x = 7,795.43