Finding the Fourth Proportional to 3,552,428.72, 5,327,839.43 and 1,631,493.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552,428.72 : 5,327,839.43 = 1,631,493.20 : x
2. Step 2: Convert to fraction form
   3,552,428.72/5,327,839.43 = 1,631,493.20/x
3. Step 3: Cross multiply
   3,552,428.72x = 5,327,839.43 × 1,631,493.20
4. Step 4: Simplify right side
   3,552,428.72x = 8,692,333,805,899.01
5. Step 5: Solve for x
   x = 8,692,333,805,899.01/3,552,428.72
6. Step 6: Final answer
   x = 2,446,870.71