Finding the Fourth Proportional to 35,715.42, 49,219.31 and 26,158.23

Step by Step Solution

1. Step 1: Write the proportion equation
   35,715.42 : 49,219.31 = 26,158.23 : x
2. Step 2: Convert to fraction form
   35,715.42/49,219.31 = 26,158.23/x
3. Step 3: Cross multiply
   35,715.42x = 49,219.31 × 26,158.23
4. Step 4: Simplify right side
   35,715.42x = 1,287,490,096.82
5. Step 5: Solve for x
   x = 1,287,490,096.82/35,715.42
6. Step 6: Final answer
   x = 36,048.58