Finding the Fourth Proportional to 107,456.01, 161,211.35 and 63,120.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,456.01 : 161,211.35 = 63,120.25 : x
2. Step 2: Convert to fraction form
   107,456.01/161,211.35 = 63,120.25/x
3. Step 3: Cross multiply
   107,456.01x = 161,211.35 × 63,120.25
4. Step 4: Simplify right side
   107,456.01x = 10,175,700,714.84
5. Step 5: Solve for x
   x = 10,175,700,714.84/107,456.01
6. Step 6: Final answer
   x = 94,696.43