Finding the Fourth Proportional to 35,578,540.42, 49,098,427.78 and 19,281,016.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,578,540.42 : 49,098,427.78 = 19,281,016.42 : x
2. Step 2: Convert to fraction form
   35,578,540.42/49,098,427.78 = 19,281,016.42/x
3. Step 3: Cross multiply
   35,578,540.42x = 49,098,427.78 × 19,281,016.42
4. Step 4: Simplify right side
   35,578,540.42x = 946,667,592,222,364.25
5. Step 5: Solve for x
   x = 946,667,592,222,364.25/35,578,540.42
6. Step 6: Final answer
   x = 26,607,825.42