Finding the Fourth Proportional to 2,379,642.61, 3,570,773.60 and 1,031,815.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,642.61 : 3,570,773.60 = 1,031,815.57 : x
2. Step 2: Convert to fraction form
   2,379,642.61/3,570,773.60 = 1,031,815.57/x
3. Step 3: Cross multiply
   2,379,642.61x = 3,570,773.60 × 1,031,815.57
4. Step 4: Simplify right side
   2,379,642.61x = 3,684,379,792,265.87
5. Step 5: Solve for x
   x = 3,684,379,792,265.87/2,379,642.61
6. Step 6: Final answer
   x = 1,548,291.23