Finding the Fourth Proportional to 16,875.18, 23,278.52 and 10,156.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.18 : 23,278.52 = 10,156.76 : x
2. Step 2: Convert to fraction form
   16,875.18/23,278.52 = 10,156.76/x
3. Step 3: Cross multiply
   16,875.18x = 23,278.52 × 10,156.76
4. Step 4: Simplify right side
   16,875.18x = 236,434,340.80
5. Step 5: Solve for x
   x = 236,434,340.80/16,875.18
6. Step 6: Final answer
   x = 14,010.77