Finding the Fourth Proportional to 63,355.94, 87,431.31 and 35,061.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,355.94 : 87,431.31 = 35,061.63 : x
2. Step 2: Convert to fraction form
   63,355.94/87,431.31 = 35,061.63/x
3. Step 3: Cross multiply
   63,355.94x = 87,431.31 × 35,061.63
4. Step 4: Simplify right side
   63,355.94x = 3,065,484,066.33
5. Step 5: Solve for x
   x = 3,065,484,066.33/63,355.94
6. Step 6: Final answer
   x = 48,385.11