Finding the Fourth Proportional to 6,243,942, 9,358,457.76 and 3,212,760

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243,942 : 9,358,457.76 = 3,212,760 : x
2. Step 2: Convert to fraction form
   6,243,942/9,358,457.76 = 3,212,760/x
3. Step 3: Cross multiply
   6,243,942x = 9,358,457.76 × 3,212,760
4. Step 4: Simplify right side
   6,243,942x = 30,066,478,753,017.60
5. Step 5: Solve for x
   x = 30,066,478,753,017.60/6,243,942
6. Step 6: Final answer
   x = 4,815,303.98