Finding the Fourth Proportional to 109,291.89, 150,825.38 and 60,897.09

Step by Step Solution

1. Step 1: Write the proportion equation
   109,291.89 : 150,825.38 = 60,897.09 : x
2. Step 2: Convert to fraction form
   109,291.89/150,825.38 = 60,897.09/x
3. Step 3: Cross multiply
   109,291.89x = 150,825.38 × 60,897.09
4. Step 4: Simplify right side
   109,291.89x = 9,184,826,740.14
5. Step 5: Solve for x
   x = 9,184,826,740.14/109,291.89
6. Step 6: Final answer
   x = 84,039.42