Finding the Fourth Proportional to 69,613, 96,065.94 and 39,810.76

Step by Step Solution

1. Step 1: Write the proportion equation
   69,613 : 96,065.94 = 39,810.76 : x
2. Step 2: Convert to fraction form
   69,613/96,065.94 = 39,810.76/x
3. Step 3: Cross multiply
   69,613x = 96,065.94 × 39,810.76
4. Step 4: Simplify right side
   69,613x = 3,824,458,081.51
5. Step 5: Solve for x
   x = 3,824,458,081.51/69,613
6. Step 6: Final answer
   x = 54,938.85