Finding the Fourth Proportional to 11,758.76, 17,635.50 and 3,436.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,758.76 : 17,635.50 = 3,436.76 : x
2. Step 2: Convert to fraction form
   11,758.76/17,635.50 = 3,436.76/x
3. Step 3: Cross multiply
   11,758.76x = 17,635.50 × 3,436.76
4. Step 4: Simplify right side
   11,758.76x = 60,608,980.98
5. Step 5: Solve for x
   x = 60,608,980.98/11,758.76
6. Step 6: Final answer
   x = 5,154.37