Finding the Fourth Proportional to 1,929,308.40, 2,662,452.72 and 1,069,948.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,308.40 : 2,662,452.72 = 1,069,948.08 : x
2. Step 2: Convert to fraction form
   1,929,308.40/2,662,452.72 = 1,069,948.08/x
3. Step 3: Cross multiply
   1,929,308.40x = 2,662,452.72 × 1,069,948.08
4. Step 4: Simplify right side
   1,929,308.40x = 2,848,686,175,854.78
5. Step 5: Solve for x
   x = 2,848,686,175,854.78/1,929,308.40
6. Step 6: Final answer
   x = 1,476,532.30