Finding the Fourth Proportional to 70,056.56, 96,680.18 and 39,846.23

Step by Step Solution

1. Step 1: Write the proportion equation
   70,056.56 : 96,680.18 = 39,846.23 : x
2. Step 2: Convert to fraction form
   70,056.56/96,680.18 = 39,846.23/x
3. Step 3: Cross multiply
   70,056.56x = 96,680.18 × 39,846.23
4. Step 4: Simplify right side
   70,056.56x = 3,852,340,688.72
5. Step 5: Solve for x
   x = 3,852,340,688.72/70,056.56
6. Step 6: Final answer
   x = 54,989.01