Finding the Fourth Proportional to 3,820,978.24, 5,272,759.38 and 2,102,054.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820,978.24 : 5,272,759.38 = 2,102,054.56 : x
2. Step 2: Convert to fraction form
   3,820,978.24/5,272,759.38 = 2,102,054.56/x
3. Step 3: Cross multiply
   3,820,978.24x = 5,272,759.38 × 2,102,054.56
4. Step 4: Simplify right side
   3,820,978.24x = 11,083,627,898,511.77
5. Step 5: Solve for x
   x = 11,083,627,898,511.77/3,820,978.24
6. Step 6: Final answer
   x = 2,900,730.44