Finding the Fourth Proportional to 39,769.32, 59,890.71 and 34,637.16

Step by Step Solution

1. Step 1: Write the proportion equation
   39,769.32 : 59,890.71 = 34,637.16 : x
2. Step 2: Convert to fraction form
   39,769.32/59,890.71 = 34,637.16/x
3. Step 3: Cross multiply
   39,769.32x = 59,890.71 × 34,637.16
4. Step 4: Simplify right side
   39,769.32x = 2,074,444,104.78
5. Step 5: Solve for x
   x = 2,074,444,104.78/39,769.32
6. Step 6: Final answer
   x = 52,161.92