Finding the Fourth Proportional to 109,096.29, 150,535.35 and 61,346.79

Step by Step Solution

1. Step 1: Write the proportion equation
   109,096.29 : 150,535.35 = 61,346.79 : x
2. Step 2: Convert to fraction form
   109,096.29/150,535.35 = 61,346.79/x
3. Step 3: Cross multiply
   109,096.29x = 150,535.35 × 61,346.79
4. Step 4: Simplify right side
   109,096.29x = 9,234,860,504.03
5. Step 5: Solve for x
   x = 9,234,860,504.03/109,096.29
6. Step 6: Final answer
   x = 84,648.71