Finding the Fourth Proportional to 2,415,815.28, 3,333,888.72 and 1,328,114.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,815.28 : 3,333,888.72 = 1,328,114.27 : x
2. Step 2: Convert to fraction form
   2,415,815.28/3,333,888.72 = 1,328,114.27/x
3. Step 3: Cross multiply
   2,415,815.28x = 3,333,888.72 × 1,328,114.27
4. Step 4: Simplify right side
   2,415,815.28x = 4,427,785,191,958.76
5. Step 5: Solve for x
   x = 4,427,785,191,958.76/2,415,815.28
6. Step 6: Final answer
   x = 1,832,832.68