Finding the Fourth Proportional to 2,117,321.76, 2,921,921.85 and 1,150,452.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,321.76 : 2,921,921.85 = 1,150,452.06 : x
2. Step 2: Convert to fraction form
   2,117,321.76/2,921,921.85 = 1,150,452.06/x
3. Step 3: Cross multiply
   2,117,321.76x = 2,921,921.85 × 1,150,452.06
4. Step 4: Simplify right side
   2,117,321.76x = 3,361,531,011,491.51
5. Step 5: Solve for x
   x = 3,361,531,011,491.51/2,117,321.76
6. Step 6: Final answer
   x = 1,587,633.53