Finding the Fourth Proportional to 105,036.52, 157,520.78 and 34,897

Step by Step Solution

1. Step 1: Write the proportion equation
   105,036.52 : 157,520.78 = 34,897 : x
2. Step 2: Convert to fraction form
   105,036.52/157,520.78 = 34,897/x
3. Step 3: Cross multiply
   105,036.52x = 157,520.78 × 34,897
4. Step 4: Simplify right side
   105,036.52x = 5,497,002,659.66
5. Step 5: Solve for x
   x = 5,497,002,659.66/105,036.52
6. Step 6: Final answer
   x = 52,334.20