Finding the Fourth Proportional to 16,870.19, 23,279.10 and 9,795.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.19 : 23,279.10 = 9,795.23 : x
2. Step 2: Convert to fraction form
   16,870.19/23,279.10 = 9,795.23/x
3. Step 3: Cross multiply
   16,870.19x = 23,279.10 × 9,795.23
4. Step 4: Simplify right side
   16,870.19x = 228,024,089.72
5. Step 5: Solve for x
   x = 228,024,089.72/16,870.19
6. Step 6: Final answer
   x = 13,516.39