Finding the Fourth Proportional to 63,726.54, 87,936.72 and 35,430.54

Step by Step Solution

1. Step 1: Write the proportion equation
   63,726.54 : 87,936.72 = 35,430.54 : x
2. Step 2: Convert to fraction form
   63,726.54/87,936.72 = 35,430.54/x
3. Step 3: Cross multiply
   63,726.54x = 87,936.72 × 35,430.54
4. Step 4: Simplify right side
   63,726.54x = 3,115,645,475.43
5. Step 5: Solve for x
   x = 3,115,645,475.43/63,726.54
6. Step 6: Final answer
   x = 48,890.86