Finding the Fourth Proportional to 68,485.81, 94,510.42 and 41,623.31

Step by Step Solution

1. Step 1: Write the proportion equation
   68,485.81 : 94,510.42 = 41,623.31 : x
2. Step 2: Convert to fraction form
   68,485.81/94,510.42 = 41,623.31/x
3. Step 3: Cross multiply
   68,485.81x = 94,510.42 × 41,623.31
4. Step 4: Simplify right side
   68,485.81x = 3,933,836,509.89
5. Step 5: Solve for x
   x = 3,933,836,509.89/68,485.81
6. Step 6: Final answer
   x = 57,440.17