Finding the Fourth Proportional to 105,261.86, 157,903.41 and 34,181.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,261.86 : 157,903.41 = 34,181.52 : x
2. Step 2: Convert to fraction form
   105,261.86/157,903.41 = 34,181.52/x
3. Step 3: Cross multiply
   105,261.86x = 157,903.41 × 34,181.52
4. Step 4: Simplify right side
   105,261.86x = 5,397,378,566.98
5. Step 5: Solve for x
   x = 5,397,378,566.98/105,261.86
6. Step 6: Final answer
   x = 51,275.73