Finding the Fourth Proportional to 109,343.17, 150,896.69 and 105,377.41

Step by Step Solution

1. Step 1: Write the proportion equation
   109,343.17 : 150,896.69 = 105,377.41 : x
2. Step 2: Convert to fraction form
   109,343.17/150,896.69 = 105,377.41/x
3. Step 3: Cross multiply
   109,343.17x = 150,896.69 × 105,377.41
4. Step 4: Simplify right side
   109,343.17x = 15,901,101,842.89
5. Step 5: Solve for x
   x = 15,901,101,842.89/109,343.17
6. Step 6: Final answer
   x = 145,423.82