Finding the Fourth Proportional to 109,192.69, 150,685.43 and 61,446.84

Step by Step Solution

1. Step 1: Write the proportion equation
   109,192.69 : 150,685.43 = 61,446.84 : x
2. Step 2: Convert to fraction form
   109,192.69/150,685.43 = 61,446.84/x
3. Step 3: Cross multiply
   109,192.69x = 150,685.43 × 61,446.84
4. Step 4: Simplify right side
   109,192.69x = 9,259,143,507.54
5. Step 5: Solve for x
   x = 9,259,143,507.54/109,192.69
6. Step 6: Final answer
   x = 84,796.37