Finding the Fourth Proportional to 6,404,420.48, 8,838,199.91 and 3,503,859.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404,420.48 : 8,838,199.91 = 3,503,859.79 : x
2. Step 2: Convert to fraction form
   6,404,420.48/8,838,199.91 = 3,503,859.79/x
3. Step 3: Cross multiply
   6,404,420.48x = 8,838,199.91 × 3,503,859.79
4. Step 4: Simplify right side
   6,404,420.48x = 30,967,813,288,903.46
5. Step 5: Solve for x
   x = 30,967,813,288,903.46/6,404,420.48
6. Step 6: Final answer
   x = 4,835,381.03