Finding the Fourth Proportional to 69,613.31, 96,066.46 and 37,782.20

Step by Step Solution

1. Step 1: Write the proportion equation
   69,613.31 : 96,066.46 = 37,782.20 : x
2. Step 2: Convert to fraction form
   69,613.31/96,066.46 = 37,782.20/x
3. Step 3: Cross multiply
   69,613.31x = 96,066.46 × 37,782.20
4. Step 4: Simplify right side
   69,613.31x = 3,629,602,256.27
5. Step 5: Solve for x
   x = 3,629,602,256.27/69,613.31
6. Step 6: Final answer
   x = 52,139.49