Finding the Fourth Proportional to 6,967,597.68, 9,615,038.04 and 3,911,940.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,967,597.68 : 9,615,038.04 = 3,911,940.72 : x
2. Step 2: Convert to fraction form
   6,967,597.68/9,615,038.04 = 3,911,940.72/x
3. Step 3: Cross multiply
   6,967,597.68x = 9,615,038.04 × 3,911,940.72
4. Step 4: Simplify right side
   6,967,597.68x = 37,613,458,833,024.98
5. Step 5: Solve for x
   x = 37,613,458,833,024.98/6,967,597.68
6. Step 6: Final answer
   x = 5,398,339.65