Finding the Fourth Proportional to 3,938,475.06, 5,435,019.81 and 2,219,561.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938,475.06 : 5,435,019.81 = 2,219,561.10 : x
2. Step 2: Convert to fraction form
   3,938,475.06/5,435,019.81 = 2,219,561.10/x
3. Step 3: Cross multiply
   3,938,475.06x = 5,435,019.81 × 2,219,561.10
4. Step 4: Simplify right side
   3,938,475.06x = 12,063,358,548,005.39
5. Step 5: Solve for x
   x = 12,063,358,548,005.39/3,938,475.06
6. Step 6: Final answer
   x = 3,062,951.62