Finding the Fourth Proportional to 49,385.97, 74,071.22 and 16,105.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,385.97 : 74,071.22 = 16,105.86 : x
2. Step 2: Convert to fraction form
   49,385.97/74,071.22 = 16,105.86/x
3. Step 3: Cross multiply
   49,385.97x = 74,071.22 × 16,105.86
4. Step 4: Simplify right side
   49,385.97x = 1,192,980,618.82
5. Step 5: Solve for x
   x = 1,192,980,618.82/49,385.97
6. Step 6: Final answer
   x = 24,156.27