Finding the Fourth Proportional to 69,685.83, 96,164.82 and 40,612.33

Step by Step Solution

1. Step 1: Write the proportion equation
   69,685.83 : 96,164.82 = 40,612.33 : x
2. Step 2: Convert to fraction form
   69,685.83/96,164.82 = 40,612.33/x
3. Step 3: Cross multiply
   69,685.83x = 96,164.82 × 40,612.33
4. Step 4: Simplify right side
   69,685.83x = 3,905,477,404.23
5. Step 5: Solve for x
   x = 3,905,477,404.23/69,685.83
6. Step 6: Final answer
   x = 56,044.07