Finding the Fourth Proportional to 107,111.18, 160,508.41 and 101,120.18

Step by Step Solution

1. Step 1: Write the proportion equation
   107,111.18 : 160,508.41 = 101,120.18 : x
2. Step 2: Convert to fraction form
   107,111.18/160,508.41 = 101,120.18/x
3. Step 3: Cross multiply
   107,111.18x = 160,508.41 × 101,120.18
4. Step 4: Simplify right side
   107,111.18x = 16,230,638,255.37
5. Step 5: Solve for x
   x = 16,230,638,255.37/107,111.18
6. Step 6: Final answer
   x = 151,530.75