Finding the Fourth Proportional to 107,100.70, 160,541.70 and 62,704.60

Step by Step Solution

1. Step 1: Write the proportion equation
   107,100.70 : 160,541.70 = 62,704.60 : x
2. Step 2: Convert to fraction form
   107,100.70/160,541.70 = 62,704.60/x
3. Step 3: Cross multiply
   107,100.70x = 160,541.70 × 62,704.60
4. Step 4: Simplify right side
   107,100.70x = 10,066,703,081.82
5. Step 5: Solve for x
   x = 10,066,703,081.82/107,100.70
6. Step 6: Final answer
   x = 93,992.88