Finding the Fourth Proportional to 3,709,878, 5,563,196.52 and 1,312,926

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,878 : 5,563,196.52 = 1,312,926 : x
2. Step 2: Convert to fraction form
   3,709,878/5,563,196.52 = 1,312,926/x
3. Step 3: Cross multiply
   3,709,878x = 5,563,196.52 × 1,312,926
4. Step 4: Simplify right side
   3,709,878x = 7,304,065,354,217.52
5. Step 5: Solve for x
   x = 7,304,065,354,217.52/3,709,878
6. Step 6: Final answer
   x = 1,968,815.51