Finding the Fourth Proportional to 64,473.12, 88,978.20 and 35,794.53

Step by Step Solution

1. Step 1: Write the proportion equation
   64,473.12 : 88,978.20 = 35,794.53 : x
2. Step 2: Convert to fraction form
   64,473.12/88,978.20 = 35,794.53/x
3. Step 3: Cross multiply
   64,473.12x = 88,978.20 × 35,794.53
4. Step 4: Simplify right side
   64,473.12x = 3,184,932,849.25
5. Step 5: Solve for x
   x = 3,184,932,849.25/64,473.12
6. Step 6: Final answer
   x = 49,399.39