Finding the Fourth Proportional to 35,480.31, 48,961.71 and 19,565.43

Step by Step Solution

1. Step 1: Write the proportion equation
   35,480.31 : 48,961.71 = 19,565.43 : x
2. Step 2: Convert to fraction form
   35,480.31/48,961.71 = 19,565.43/x
3. Step 3: Cross multiply
   35,480.31x = 48,961.71 × 19,565.43
4. Step 4: Simplify right side
   35,480.31x = 957,956,909.69
5. Step 5: Solve for x
   x = 957,956,909.69/35,480.31
6. Step 6: Final answer
   x = 26,999.68