Finding the Fourth Proportional to 63,609.57, 87,783.65 and 34,931.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,609.57 : 87,783.65 = 34,931.63 : x
2. Step 2: Convert to fraction form
   63,609.57/87,783.65 = 34,931.63/x
3. Step 3: Cross multiply
   63,609.57x = 87,783.65 × 34,931.63
4. Step 4: Simplify right side
   63,609.57x = 3,066,425,368.27
5. Step 5: Solve for x
   x = 3,066,425,368.27/63,609.57
6. Step 6: Final answer
   x = 48,206.98