Finding the Fourth Proportional to 63,490.72, 87,612.78 and 35,194

Step by Step Solution

1. Step 1: Write the proportion equation
   63,490.72 : 87,612.78 = 35,194 : x
2. Step 2: Convert to fraction form
   63,490.72/87,612.78 = 35,194/x
3. Step 3: Cross multiply
   63,490.72x = 87,612.78 × 35,194
4. Step 4: Simplify right side
   63,490.72x = 3,083,444,179.32
5. Step 5: Solve for x
   x = 3,083,444,179.32/63,490.72
6. Step 6: Final answer
   x = 48,565.27