Finding the Fourth Proportional to 70,009.10, 96,612.72 and 39,794.62

Step by Step Solution

1. Step 1: Write the proportion equation
   70,009.10 : 96,612.72 = 39,794.62 : x
2. Step 2: Convert to fraction form
   70,009.10/96,612.72 = 39,794.62/x
3. Step 3: Cross multiply
   70,009.10x = 96,612.72 × 39,794.62
4. Step 4: Simplify right side
   70,009.10x = 3,844,666,479.57
5. Step 5: Solve for x
   x = 3,844,666,479.57/70,009.10
6. Step 6: Final answer
   x = 54,916.67