Finding the Fourth Proportional to 49,859.34, 74,679.13 and 41,212.61

Step by Step Solution

1. Step 1: Write the proportion equation
   49,859.34 : 74,679.13 = 41,212.61 : x
2. Step 2: Convert to fraction form
   49,859.34/74,679.13 = 41,212.61/x
3. Step 3: Cross multiply
   49,859.34x = 74,679.13 × 41,212.61
4. Step 4: Simplify right side
   49,859.34x = 3,077,721,859.83
5. Step 5: Solve for x
   x = 3,077,721,859.83/49,859.34
6. Step 6: Final answer
   x = 61,728.09