Finding the Fourth Proportional to 105,602.72, 158,387.52 and 34,524.86

Step by Step Solution

1. Step 1: Write the proportion equation
   105,602.72 : 158,387.52 = 34,524.86 : x
2. Step 2: Convert to fraction form
   105,602.72/158,387.52 = 34,524.86/x
3. Step 3: Cross multiply
   105,602.72x = 158,387.52 × 34,524.86
4. Step 4: Simplify right side
   105,602.72x = 5,468,306,953.75
5. Step 5: Solve for x
   x = 5,468,306,953.75/105,602.72
6. Step 6: Final answer
   x = 51,781.88