Finding the Fourth Proportional to 3,558,308.01, 4,910,374.71 and 1,988,453.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558,308.01 : 4,910,374.71 = 1,988,453.31 : x
2. Step 2: Convert to fraction form
   3,558,308.01/4,910,374.71 = 1,988,453.31/x
3. Step 3: Cross multiply
   3,558,308.01x = 4,910,374.71 × 1,988,453.31
4. Step 4: Simplify right side
   3,558,308.01x = 9,764,050,845,439.79
5. Step 5: Solve for x
   x = 9,764,050,845,439.79/3,558,308.01
6. Step 6: Final answer
   x = 2,744,015.08