Finding the Fourth Proportional to 35,454.30, 48,926.59 and 19,538.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,454.30 : 48,926.59 = 19,538.61 : x
2. Step 2: Convert to fraction form
   35,454.30/48,926.59 = 19,538.61/x
3. Step 3: Cross multiply
   35,454.30x = 48,926.59 × 19,538.61
4. Step 4: Simplify right side
   35,454.30x = 955,957,560.64
5. Step 5: Solve for x
   x = 955,957,560.64/35,454.30
6. Step 6: Final answer
   x = 26,963.09