Finding the Fourth Proportional to 2,196,840.42, 3,289,313.43 and 1,554,503.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,840.42 : 3,289,313.43 = 1,554,503.94 : x
2. Step 2: Convert to fraction form
   2,196,840.42/3,289,313.43 = 1,554,503.94/x
3. Step 3: Cross multiply
   2,196,840.42x = 3,289,313.43 × 1,554,503.94
4. Step 4: Simplify right side
   2,196,840.42x = 5,113,250,686,829.91
5. Step 5: Solve for x
   x = 5,113,250,686,829.91/2,196,840.42
6. Step 6: Final answer
   x = 2,327,547.62