Finding the Fourth Proportional to 2,219,977.72, 3,063,578.88 and 1,201,382.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,977.72 : 3,063,578.88 = 1,201,382.56 : x
2. Step 2: Convert to fraction form
   2,219,977.72/3,063,578.88 = 1,201,382.56/x
3. Step 3: Cross multiply
   2,219,977.72x = 3,063,578.88 × 1,201,382.56
4. Step 4: Simplify right side
   2,219,977.72x = 3,680,530,237,616.33
5. Step 5: Solve for x
   x = 3,680,530,237,616.33/2,219,977.72
6. Step 6: Final answer
   x = 1,657,913.14