Finding the Fourth Proportional to 65,200, 89,977.92 and 35,393.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,200 : 89,977.92 = 35,393.92 : x
2. Step 2: Convert to fraction form
   65,200/89,977.92 = 35,393.92/x
3. Step 3: Cross multiply
   65,200x = 89,977.92 × 35,393.92
4. Step 4: Simplify right side
   65,200x = 3,184,671,302.25
5. Step 5: Solve for x
   x = 3,184,671,302.25/65,200
6. Step 6: Final answer
   x = 48,844.65