Finding the Fourth Proportional to 105,083.43, 157,618.74 and 34,004.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,083.43 : 157,618.74 = 34,004.55 : x
2. Step 2: Convert to fraction form
   105,083.43/157,618.74 = 34,004.55/x
3. Step 3: Cross multiply
   105,083.43x = 157,618.74 × 34,004.55
4. Step 4: Simplify right side
   105,083.43x = 5,359,754,325.27
5. Step 5: Solve for x
   x = 5,359,754,325.27/105,083.43
6. Step 6: Final answer
   x = 51,004.75