Finding the Fourth Proportional to 6,431,196.49, 8,875,228.83 and 3,640,097.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,431,196.49 : 8,875,228.83 = 3,640,097.88 : x
2. Step 2: Convert to fraction form
   6,431,196.49/8,875,228.83 = 3,640,097.88/x
3. Step 3: Cross multiply
   6,431,196.49x = 8,875,228.83 × 3,640,097.88
4. Step 4: Simplify right side
   6,431,196.49x = 32,306,701,634,947.51
5. Step 5: Solve for x
   x = 32,306,701,634,947.51/6,431,196.49
6. Step 6: Final answer
   x = 5,023,435.64