Finding the Fourth Proportional to 2,353,669.55, 3,531,866.42 and 987,320.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353,669.55 : 3,531,866.42 = 987,320.89 : x
2. Step 2: Convert to fraction form
   2,353,669.55/3,531,866.42 = 987,320.89/x
3. Step 3: Cross multiply
   2,353,669.55x = 3,531,866.42 × 987,320.89
4. Step 4: Simplify right side
   2,353,669.55x = 3,487,085,483,389.24
5. Step 5: Solve for x
   x = 3,487,085,483,389.24/2,353,669.55
6. Step 6: Final answer
   x = 1,481,552.71