Finding the Fourth Proportional to 6,930,128.48, 10,394,398.52 and 1,813,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930,128.48 : 10,394,398.52 = 1,813,052.18 : x
2. Step 2: Convert to fraction form
   6,930,128.48/10,394,398.52 = 1,813,052.18/x
3. Step 3: Cross multiply
   6,930,128.48x = 10,394,398.52 × 1,813,052.18
4. Step 4: Simplify right side
   6,930,128.48x = 18,845,586,835,437.52
5. Step 5: Solve for x
   x = 18,845,586,835,437.52/6,930,128.48
6. Step 6: Final answer
   x = 2,719,370.49