Finding the Fourth Proportional to 6,838,830.10, 9,436,763.25 and 3,939,164.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,838,830.10 : 9,436,763.25 = 3,939,164.02 : x
2. Step 2: Convert to fraction form
   6,838,830.10/9,436,763.25 = 3,939,164.02/x
3. Step 3: Cross multiply
   6,838,830.10x = 9,436,763.25 × 3,939,164.02
4. Step 4: Simplify right side
   6,838,830.10x = 37,172,958,259,658.27
5. Step 5: Solve for x
   x = 37,172,958,259,658.27/6,838,830.10
6. Step 6: Final answer
   x = 5,435,572.71