Finding the Fourth Proportional to 69,613.40, 96,066.56 and 37,782.31

Step by Step Solution

1. Step 1: Write the proportion equation
   69,613.40 : 96,066.56 = 37,782.31 : x
2. Step 2: Convert to fraction form
   69,613.40/96,066.56 = 37,782.31/x
3. Step 3: Cross multiply
   69,613.40x = 96,066.56 × 37,782.31
4. Step 4: Simplify right side
   69,613.40x = 3,629,616,361.64
5. Step 5: Solve for x
   x = 3,629,616,361.64/69,613.40
6. Step 6: Final answer
   x = 52,139.63