Finding the Fourth Proportional to 35,648.42, 53,454.18 and 19,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,648.42 : 53,454.18 = 19,003.98 : x
2. Step 2: Convert to fraction form
   35,648.42/53,454.18 = 19,003.98/x
3. Step 3: Cross multiply
   35,648.42x = 53,454.18 × 19,003.98
4. Step 4: Simplify right side
   35,648.42x = 1,015,842,332.46
5. Step 5: Solve for x
   x = 1,015,842,332.46/35,648.42
6. Step 6: Final answer
   x = 28,496.14