Finding the Fourth Proportional to 65,900.39, 98,812.71 and 20,296.27

Step by Step Solution

1. Step 1: Write the proportion equation
   65,900.39 : 98,812.71 = 20,296.27 : x
2. Step 2: Convert to fraction form
   65,900.39/98,812.71 = 20,296.27/x
3. Step 3: Cross multiply
   65,900.39x = 98,812.71 × 20,296.27
4. Step 4: Simplify right side
   65,900.39x = 2,005,529,565.11
5. Step 5: Solve for x
   x = 2,005,529,565.11/65,900.39
6. Step 6: Final answer
   x = 30,432.74