Finding the Fourth Proportional to 16,692.72, 25,047.71 and 7,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.72 : 25,047.71 = 7,339.31 : x
2. Step 2: Convert to fraction form
   16,692.72/25,047.71 = 7,339.31/x
3. Step 3: Cross multiply
   16,692.72x = 25,047.71 × 7,339.31
4. Step 4: Simplify right side
   16,692.72x = 183,832,908.48
5. Step 5: Solve for x
   x = 183,832,908.48/16,692.72
6. Step 6: Final answer
   x = 11,012.76