Finding the Fourth Proportional to 3,819,994.08, 5,272,340.76 and 2,189,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,994.08 : 5,272,340.76 = 2,189,494.50 : x
2. Step 2: Convert to fraction form
   3,819,994.08/5,272,340.76 = 2,189,494.50/x
3. Step 3: Cross multiply
   3,819,994.08x = 5,272,340.76 × 2,189,494.50
4. Step 4: Simplify right side
   3,819,994.08x = 11,543,761,096,145.82
5. Step 5: Solve for x
   x = 11,543,761,096,145.82/3,819,994.08
6. Step 6: Final answer
   x = 3,021,931.67