Finding the Fourth Proportional to 5,461,561.82, 7,536,885.92 and 3,138,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,461,561.82 : 7,536,885.92 = 3,138,426.56 : x
2. Step 2: Convert to fraction form
   5,461,561.82/7,536,885.92 = 3,138,426.56/x
3. Step 3: Cross multiply
   5,461,561.82x = 7,536,885.92 × 3,138,426.56
4. Step 4: Simplify right side
   5,461,561.82x = 23,653,962,951,018.04
5. Step 5: Solve for x
   x = 23,653,962,951,018.04/5,461,561.82
6. Step 6: Final answer
   x = 4,330,988.78