Finding the Fourth Proportional to 63,690.72, 87,892.56 and 35,395.92

Step by Step Solution

1. Step 1: Write the proportion equation
   63,690.72 : 87,892.56 = 35,395.92 : x
2. Step 2: Convert to fraction form
   63,690.72/87,892.56 = 35,395.92/x
3. Step 3: Cross multiply
   63,690.72x = 87,892.56 × 35,395.92
4. Step 4: Simplify right side
   63,690.72x = 3,111,038,022.36
5. Step 5: Solve for x
   x = 3,111,038,022.36/63,690.72
6. Step 6: Final answer
   x = 48,846.02