Finding the Fourth Proportional to 12,785,912.37, 17,648,763.98 and 10,177,201.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,785,912.37 : 17,648,763.98 = 10,177,201.67 : x
2. Step 2: Convert to fraction form
   12,785,912.37/17,648,763.98 = 10,177,201.67/x
3. Step 3: Cross multiply
   12,785,912.37x = 17,648,763.98 × 10,177,201.67
4. Step 4: Simplify right side
   12,785,912.37x = 179,615,030,111,562.03
5. Step 5: Solve for x
   x = 179,615,030,111,562.03/12,785,912.37
6. Step 6: Final answer
   x = 14,047,885.28