Finding the Fourth Proportional to 16,733.02, 25,061.23 and 8,415.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,733.02 : 25,061.23 = 8,415.40 : x
2. Step 2: Convert to fraction form
   16,733.02/25,061.23 = 8,415.40/x
3. Step 3: Cross multiply
   16,733.02x = 25,061.23 × 8,415.40
4. Step 4: Simplify right side
   16,733.02x = 210,900,274.94
5. Step 5: Solve for x
   x = 210,900,274.94/16,733.02
6. Step 6: Final answer
   x = 12,603.84