Finding the Fourth Proportional to 115,483.37, 159,477.10 and 109,193.69

Step by Step Solution

1. Step 1: Write the proportion equation
   115,483.37 : 159,477.10 = 109,193.69 : x
2. Step 2: Convert to fraction form
   115,483.37/159,477.10 = 109,193.69/x
3. Step 3: Cross multiply
   115,483.37x = 159,477.10 × 109,193.69
4. Step 4: Simplify right side
   115,483.37x = 17,413,893,145.21
5. Step 5: Solve for x
   x = 17,413,893,145.21/115,483.37
6. Step 6: Final answer
   x = 150,791.36