Finding the Fourth Proportional to 109,086.11, 150,533.33 and 61,336.61

Step by Step Solution

1. Step 1: Write the proportion equation
   109,086.11 : 150,533.33 = 61,336.61 : x
2. Step 2: Convert to fraction form
   109,086.11/150,533.33 = 61,336.61/x
3. Step 3: Cross multiply
   109,086.11x = 150,533.33 × 61,336.61
4. Step 4: Simplify right side
   109,086.11x = 9,233,203,094.86
5. Step 5: Solve for x
   x = 9,233,203,094.86/109,086.11
6. Step 6: Final answer
   x = 84,641.42