Finding the Fourth Proportional to 65,783.57, 98,689.94 and 30,704.09

Step by Step Solution

1. Step 1: Write the proportion equation
   65,783.57 : 98,689.94 = 30,704.09 : x
2. Step 2: Convert to fraction form
   65,783.57/98,689.94 = 30,704.09/x
3. Step 3: Cross multiply
   65,783.57x = 98,689.94 × 30,704.09
4. Step 4: Simplify right side
   65,783.57x = 3,030,184,646.33
5. Step 5: Solve for x
   x = 3,030,184,646.33/65,783.57
6. Step 6: Final answer
   x = 46,062.94