Finding the Fourth Proportional to 6,784,978.80, 10,178,728.86 and 2,236,346.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,784,978.80 : 10,178,728.86 = 2,236,346.82 : x
2. Step 2: Convert to fraction form
   6,784,978.80/10,178,728.86 = 2,236,346.82/x
3. Step 3: Cross multiply
   6,784,978.80x = 10,178,728.86 × 2,236,346.82
4. Step 4: Simplify right side
   6,784,978.80x = 22,763,167,917,703.22
5. Step 5: Solve for x
   x = 22,763,167,917,703.22/6,784,978.80
6. Step 6: Final answer
   x = 3,354,935.75