Finding the Fourth Proportional to 46,436.76, 69,651.50 and 16,861.23

Step by Step Solution

1. Step 1: Write the proportion equation
   46,436.76 : 69,651.50 = 16,861.23 : x
2. Step 2: Convert to fraction form
   46,436.76/69,651.50 = 16,861.23/x
3. Step 3: Cross multiply
   46,436.76x = 69,651.50 × 16,861.23
4. Step 4: Simplify right side
   46,436.76x = 1,174,409,877.04
5. Step 5: Solve for x
   x = 1,174,409,877.04/46,436.76
6. Step 6: Final answer
   x = 25,290.52