Finding the Fourth Proportional to 49,218.72, 67,921.92 and 26,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,218.72 : 67,921.92 = 26,862.72 : x
2. Step 2: Convert to fraction form
   49,218.72/67,921.92 = 26,862.72/x
3. Step 3: Cross multiply
   49,218.72x = 67,921.92 × 26,862.72
4. Step 4: Simplify right side
   49,218.72x = 1,824,567,518.82
5. Step 5: Solve for x
   x = 1,824,567,518.82/49,218.72
6. Step 6: Final answer
   x = 37,070.60