Finding the Fourth Proportional to 107,008.35, 160,474.67 and 31,091.10

Step by Step Solution

1. Step 1: Write the proportion equation
   107,008.35 : 160,474.67 = 31,091.10 : x
2. Step 2: Convert to fraction form
   107,008.35/160,474.67 = 31,091.10/x
3. Step 3: Cross multiply
   107,008.35x = 160,474.67 × 31,091.10
4. Step 4: Simplify right side
   107,008.35x = 4,989,333,856.98
5. Step 5: Solve for x
   x = 4,989,333,856.98/107,008.35
6. Step 6: Final answer
   x = 46,625.65