Finding the Fourth Proportional to 6,423,561.99, 9,632,292.12 and 3,728,713.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,423,561.99 : 9,632,292.12 = 3,728,713.86 : x
2. Step 2: Convert to fraction form
   6,423,561.99/9,632,292.12 = 3,728,713.86/x
3. Step 3: Cross multiply
   6,423,561.99x = 9,632,292.12 × 3,728,713.86
4. Step 4: Simplify right side
   6,423,561.99x = 35,916,061,131,412.78
5. Step 5: Solve for x
   x = 35,916,061,131,412.78/6,423,561.99
6. Step 6: Final answer
   x = 5,591,299.84