Finding the Fourth Proportional to 30,377.30, 41,941.40 and 19,648.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,377.30 : 41,941.40 = 19,648.17 : x
2. Step 2: Convert to fraction form
   30,377.30/41,941.40 = 19,648.17/x
3. Step 3: Cross multiply
   30,377.30x = 41,941.40 × 19,648.17
4. Step 4: Simplify right side
   30,377.30x = 824,071,659.00
5. Step 5: Solve for x
   x = 824,071,659.00/30,377.30
6. Step 6: Final answer
   x = 27,127.88