Finding the Fourth Proportional to 6,117,561.63, 8,442,451.64 and 3,364,462.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,117,561.63 : 8,442,451.64 = 3,364,462.15 : x
2. Step 2: Convert to fraction form
   6,117,561.63/8,442,451.64 = 3,364,462.15/x
3. Step 3: Cross multiply
   6,117,561.63x = 8,442,451.64 × 3,364,462.15
4. Step 4: Simplify right side
   6,117,561.63x = 28,404,308,983,290.45
5. Step 5: Solve for x
   x = 28,404,308,983,290.45/6,117,561.63
6. Step 6: Final answer
   x = 4,643,076.88