Finding the Fourth Proportional to 107,101.20, 160,542.45 and 62,705.10

Step by Step Solution

1. Step 1: Write the proportion equation
   107,101.20 : 160,542.45 = 62,705.10 : x
2. Step 2: Convert to fraction form
   107,101.20/160,542.45 = 62,705.10/x
3. Step 3: Cross multiply
   107,101.20x = 160,542.45 × 62,705.10
4. Step 4: Simplify right side
   107,101.20x = 10,066,830,381.50
5. Step 5: Solve for x
   x = 10,066,830,381.50/107,101.20
6. Step 6: Final answer
   x = 93,993.63