Finding the Fourth Proportional to 49,570.86, 68,407.91 and 26,909.89

Step by Step Solution

1. Step 1: Write the proportion equation
   49,570.86 : 68,407.91 = 26,909.89 : x
2. Step 2: Convert to fraction form
   49,570.86/68,407.91 = 26,909.89/x
3. Step 3: Cross multiply
   49,570.86x = 68,407.91 × 26,909.89
4. Step 4: Simplify right side
   49,570.86x = 1,840,849,333.23
5. Step 5: Solve for x
   x = 1,840,849,333.23/49,570.86
6. Step 6: Final answer
   x = 37,135.72