Finding the Fourth Proportional to 35,212, 48,594.72 and 20,308

Step by Step Solution

1. Step 1: Write the proportion equation
   35,212 : 48,594.72 = 20,308 : x
2. Step 2: Convert to fraction form
   35,212/48,594.72 = 20,308/x
3. Step 3: Cross multiply
   35,212x = 48,594.72 × 20,308
4. Step 4: Simplify right side
   35,212x = 986,861,573.76
5. Step 5: Solve for x
   x = 986,861,573.76/35,212
6. Step 6: Final answer
   x = 28,026.29