Finding the Fourth Proportional to 3,808,016.31, 5,712,037.83 and 968,128.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,808,016.31 : 5,712,037.83 = 968,128.77 : x
2. Step 2: Convert to fraction form
   3,808,016.31/5,712,037.83 = 968,128.77/x
3. Step 3: Cross multiply
   3,808,016.31x = 5,712,037.83 × 968,128.77
4. Step 4: Simplify right side
   3,808,016.31x = 5,529,988,158,551.37
5. Step 5: Solve for x
   x = 5,529,988,158,551.37/3,808,016.31
6. Step 6: Final answer
   x = 1,452,196.55