Finding the Fourth Proportional to 109,192.82, 150,685.61 and 61,446.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109,192.82 : 150,685.61 = 61,446.96 : x
2. Step 2: Convert to fraction form
   109,192.82/150,685.61 = 61,446.96/x
3. Step 3: Cross multiply
   109,192.82x = 150,685.61 × 61,446.96
4. Step 4: Simplify right side
   109,192.82x = 9,259,172,343.01
5. Step 5: Solve for x
   x = 9,259,172,343.01/109,192.82
6. Step 6: Final answer
   x = 84,796.53