Finding the Fourth Proportional to 35,266.29, 48,665.61 and 20,156.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,266.29 : 48,665.61 = 20,156.96 : x
2. Step 2: Convert to fraction form
   35,266.29/48,665.61 = 20,156.96/x
3. Step 3: Cross multiply
   35,266.29x = 48,665.61 × 20,156.96
4. Step 4: Simplify right side
   35,266.29x = 980,950,510.82
5. Step 5: Solve for x
   x = 980,950,510.82/35,266.29
6. Step 6: Final answer
   x = 27,815.53