Finding the Fourth Proportional to 109,047.42, 150,484.59 and 60,649.79

Step by Step Solution

1. Step 1: Write the proportion equation
   109,047.42 : 150,484.59 = 60,649.79 : x
2. Step 2: Convert to fraction form
   109,047.42/150,484.59 = 60,649.79/x
3. Step 3: Cross multiply
   109,047.42x = 150,484.59 × 60,649.79
4. Step 4: Simplify right side
   109,047.42x = 9,126,858,029.31
5. Step 5: Solve for x
   x = 9,126,858,029.31/109,047.42
6. Step 6: Final answer
   x = 83,696.23