Finding the Fourth Proportional to 70,061.11, 96,683.83 and 39,846.40

Step by Step Solution

1. Step 1: Write the proportion equation
   70,061.11 : 96,683.83 = 39,846.40 : x
2. Step 2: Convert to fraction form
   70,061.11/96,683.83 = 39,846.40/x
3. Step 3: Cross multiply
   70,061.11x = 96,683.83 × 39,846.40
4. Step 4: Simplify right side
   70,061.11x = 3,852,502,222.39
5. Step 5: Solve for x
   x = 3,852,502,222.39/70,061.11
6. Step 6: Final answer
   x = 54,987.74