Finding the Fourth Proportional to 105,261.63, 157,917.27 and 34,184.04

Step by Step Solution

1. Step 1: Write the proportion equation
   105,261.63 : 157,917.27 = 34,184.04 : x
2. Step 2: Convert to fraction form
   105,261.63/157,917.27 = 34,184.04/x
3. Step 3: Cross multiply
   105,261.63x = 157,917.27 × 34,184.04
4. Step 4: Simplify right side
   105,261.63x = 5,398,250,274.37
5. Step 5: Solve for x
   x = 5,398,250,274.37/105,261.63
6. Step 6: Final answer
   x = 51,284.12