Finding the Fourth Proportional to 109,140.72, 150,613.11 and 60,741.84

Step by Step Solution

1. Step 1: Write the proportion equation
   109,140.72 : 150,613.11 = 60,741.84 : x
2. Step 2: Convert to fraction form
   109,140.72/150,613.11 = 60,741.84/x
3. Step 3: Cross multiply
   109,140.72x = 150,613.11 × 60,741.84
4. Step 4: Simplify right side
   109,140.72x = 9,148,517,429.52
5. Step 5: Solve for x
   x = 9,148,517,429.52/109,140.72
6. Step 6: Final answer
   x = 83,823.14