Finding the Fourth Proportional to 6,447,621.82, 8,897,366.72 and 3,546,544.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,447,621.82 : 8,897,366.72 = 3,546,544.36 : x
2. Step 2: Convert to fraction form
   6,447,621.82/8,897,366.72 = 3,546,544.36/x
3. Step 3: Cross multiply
   6,447,621.82x = 8,897,366.72 × 3,546,544.36
4. Step 4: Simplify right side
   6,447,621.82x = 31,554,905,759,667.70
5. Step 5: Solve for x
   x = 31,554,905,759,667.70/6,447,621.82
6. Step 6: Final answer
   x = 4,894,037.93