Finding the Fourth Proportional to 16,897.42, 25,346.48 and 5,210.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897.42 : 25,346.48 = 5,210.63 : x
2. Step 2: Convert to fraction form
   16,897.42/25,346.48 = 5,210.63/x
3. Step 3: Cross multiply
   16,897.42x = 25,346.48 × 5,210.63
4. Step 4: Simplify right side
   16,897.42x = 132,070,976.30
5. Step 5: Solve for x
   x = 132,070,976.30/16,897.42
6. Step 6: Final answer
   x = 7,816.05