Finding the Fourth Proportional to 2,150,888.56, 2,968,263.96 and 1,170,855.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,888.56 : 2,968,263.96 = 1,170,855.78 : x
2. Step 2: Convert to fraction form
   2,150,888.56/2,968,263.96 = 1,170,855.78/x
3. Step 3: Cross multiply
   2,150,888.56x = 2,968,263.96 × 1,170,855.78
4. Step 4: Simplify right side
   2,150,888.56x = 3,475,409,014,131.69
5. Step 5: Solve for x
   x = 3,475,409,014,131.69/2,150,888.56
6. Step 6: Final answer
   x = 1,615,801.52