Finding the Fourth Proportional to 69,613.31, 96,091.31 and 41,319

Step by Step Solution

1. Step 1: Write the proportion equation
   69,613.31 : 96,091.31 = 41,319 : x
2. Step 2: Convert to fraction form
   69,613.31/96,091.31 = 41,319/x
3. Step 3: Cross multiply
   69,613.31x = 96,091.31 × 41,319
4. Step 4: Simplify right side
   69,613.31x = 3,970,396,941.19
5. Step 5: Solve for x
   x = 3,970,396,941.19/69,613.31
6. Step 6: Final answer
   x = 57,035.02