Finding the Fourth Proportional to 70,006.56, 96,606.54 and 39,791.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,006.56 : 96,606.54 = 39,791.31 : x
2. Step 2: Convert to fraction form
   70,006.56/96,606.54 = 39,791.31/x
3. Step 3: Cross multiply
   70,006.56x = 96,606.54 × 39,791.31
4. Step 4: Simplify right side
   70,006.56x = 3,844,100,781.17
5. Step 5: Solve for x
   x = 3,844,100,781.17/70,006.56
6. Step 6: Final answer
   x = 54,910.58