Finding the Fourth Proportional to 105,184.72, 157,834.50 and 60,897.97

Step by Step Solution

1. Step 1: Write the proportion equation
   105,184.72 : 157,834.50 = 60,897.97 : x
2. Step 2: Convert to fraction form
   105,184.72/157,834.50 = 60,897.97/x
3. Step 3: Cross multiply
   105,184.72x = 157,834.50 × 60,897.97
4. Step 4: Simplify right side
   105,184.72x = 9,611,800,645.97
5. Step 5: Solve for x
   x = 9,611,800,645.97/105,184.72
6. Step 6: Final answer
   x = 91,380.20