Finding the Fourth Proportional to 70,061.67, 96,688.01 and 39,852.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,061.67 : 96,688.01 = 39,852.31 : x
2. Step 2: Convert to fraction form
   70,061.67/96,688.01 = 39,852.31/x
3. Step 3: Cross multiply
   70,061.67x = 96,688.01 × 39,852.31
4. Step 4: Simplify right side
   70,061.67x = 3,853,240,547.80
5. Step 5: Solve for x
   x = 3,853,240,547.80/70,061.67
6. Step 6: Final answer
   x = 54,997.84