Finding the Fourth Proportional to 49,186.71, 67,886.37 and 29,042.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,186.71 : 67,886.37 = 29,042.28 : x
2. Step 2: Convert to fraction form
   49,186.71/67,886.37 = 29,042.28/x
3. Step 3: Cross multiply
   49,186.71x = 67,886.37 × 29,042.28
4. Step 4: Simplify right side
   49,186.71x = 1,971,574,965.72
5. Step 5: Solve for x
   x = 1,971,574,965.72/49,186.71
6. Step 6: Final answer
   x = 40,083.49