Finding the Fourth Proportional to 35,010.72, 48,314.88 and 20,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,010.72 : 48,314.88 = 20,106.72 : x
2. Step 2: Convert to fraction form
   35,010.72/48,314.88 = 20,106.72/x
3. Step 3: Cross multiply
   35,010.72x = 48,314.88 × 20,106.72
4. Step 4: Simplify right side
   35,010.72x = 971,453,763.99
5. Step 5: Solve for x
   x = 971,453,763.99/35,010.72
6. Step 6: Final answer
   x = 27,747.32