Finding the Fourth Proportional to 113,190.27, 156,168.51 and 67,851.71

Step by Step Solution

1. Step 1: Write the proportion equation
   113,190.27 : 156,168.51 = 67,851.71 : x
2. Step 2: Convert to fraction form
   113,190.27/156,168.51 = 67,851.71/x
3. Step 3: Cross multiply
   113,190.27x = 156,168.51 × 67,851.71
4. Step 4: Simplify right side
   113,190.27x = 10,596,300,451.65
5. Step 5: Solve for x
   x = 10,596,300,451.65/113,190.27
6. Step 6: Final answer
   x = 93,614.94