Finding the Fourth Proportional to 16,737.96, 25,106.98 and 6,870.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,737.96 : 25,106.98 = 6,870.30 : x
2. Step 2: Convert to fraction form
   16,737.96/25,106.98 = 6,870.30/x
3. Step 3: Cross multiply
   16,737.96x = 25,106.98 × 6,870.30
4. Step 4: Simplify right side
   16,737.96x = 172,492,484.69
5. Step 5: Solve for x
   x = 172,492,484.69/16,737.96
6. Step 6: Final answer
   x = 10,305.47