Finding the Fourth Proportional to 113,093.93, 168,401.28 and 109,052.76

Step by Step Solution

1. Step 1: Write the proportion equation
   113,093.93 : 168,401.28 = 109,052.76 : x
2. Step 2: Convert to fraction form
   113,093.93/168,401.28 = 109,052.76/x
3. Step 3: Cross multiply
   113,093.93x = 168,401.28 × 109,052.76
4. Step 4: Simplify right side
   113,093.93x = 18,364,624,371.53
5. Step 5: Solve for x
   x = 18,364,624,371.53/113,093.93
6. Step 6: Final answer
   x = 162,383.82