Finding the Fourth Proportional to 6,343,992.72, 8,754,475.32 and 3,443,321.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,343,992.72 : 8,754,475.32 = 3,443,321.88 : x
2. Step 2: Convert to fraction form
   6,343,992.72/8,754,475.32 = 3,443,321.88/x
3. Step 3: Cross multiply
   6,343,992.72x = 8,754,475.32 × 3,443,321.88
4. Step 4: Simplify right side
   6,343,992.72x = 30,144,476,417,276
5. Step 5: Solve for x
   x = 30,144,476,417,276/6,343,992.72
6. Step 6: Final answer
   x = 4,751,656.84