Finding the Fourth Proportional to 16,870.64, 23,278.84 and 9,795.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.64 : 23,278.84 = 9,795.82 : x
2. Step 2: Convert to fraction form
   16,870.64/23,278.84 = 9,795.82/x
3. Step 3: Cross multiply
   16,870.64x = 23,278.84 × 9,795.82
4. Step 4: Simplify right side
   16,870.64x = 228,035,326.45
5. Step 5: Solve for x
   x = 228,035,326.45/16,870.64
6. Step 6: Final answer
   x = 13,516.70