Finding the Fourth Proportional to 64,527.60, 89,050.59 and 35,849.40

Step by Step Solution

1. Step 1: Write the proportion equation
   64,527.60 : 89,050.59 = 35,849.40 : x
2. Step 2: Convert to fraction form
   64,527.60/89,050.59 = 35,849.40/x
3. Step 3: Cross multiply
   64,527.60x = 89,050.59 × 35,849.40
4. Step 4: Simplify right side
   64,527.60x = 3,192,410,221.15
5. Step 5: Solve for x
   x = 3,192,410,221.15/64,527.60
6. Step 6: Final answer
   x = 49,473.56