Finding the Fourth Proportional to 8,652,749.72, 12,969,971.96 and 3,259,066.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,652,749.72 : 12,969,971.96 = 3,259,066.46 : x
2. Step 2: Convert to fraction form
   8,652,749.72/12,969,971.96 = 3,259,066.46/x
3. Step 3: Cross multiply
   8,652,749.72x = 12,969,971.96 × 3,259,066.46
4. Step 4: Simplify right side
   8,652,749.72x = 42,270,000,520,831.27
5. Step 5: Solve for x
   x = 42,270,000,520,831.27/8,652,749.72
6. Step 6: Final answer
   x = 4,885,152.34