Finding the Fourth Proportional to 23,325,789.76, 32,189,327.76 and 12,871,886.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,325,789.76 : 32,189,327.76 = 12,871,886.56 : x
2. Step 2: Convert to fraction form
   23,325,789.76/32,189,327.76 = 12,871,886.56/x
3. Step 3: Cross multiply
   23,325,789.76x = 32,189,327.76 × 12,871,886.56
4. Step 4: Simplify right side
   23,325,789.76x = 414,337,375,369,378.94
5. Step 5: Solve for x
   x = 414,337,375,369,378.94/23,325,789.76
6. Step 6: Final answer
   x = 17,763,058.81