Finding the Fourth Proportional to 101,763.22, 152,613.73 and 70,375

Step by Step Solution

1. Step 1: Write the proportion equation
   101,763.22 : 152,613.73 = 70,375 : x
2. Step 2: Convert to fraction form
   101,763.22/152,613.73 = 70,375/x
3. Step 3: Cross multiply
   101,763.22x = 152,613.73 × 70,375
4. Step 4: Simplify right side
   101,763.22x = 10,740,191,248.75
5. Step 5: Solve for x
   x = 10,740,191,248.75/101,763.22
6. Step 6: Final answer
   x = 105,540.99