Finding the Fourth Proportional to 3,914,487.60, 5,870,322.72 and 1,355,007.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,487.60 : 5,870,322.72 = 1,355,007.12 : x
2. Step 2: Convert to fraction form
   3,914,487.60/5,870,322.72 = 1,355,007.12/x
3. Step 3: Cross multiply
   3,914,487.60x = 5,870,322.72 × 1,355,007.12
4. Step 4: Simplify right side
   3,914,487.60x = 7,954,329,082,297.77
5. Step 5: Solve for x
   x = 7,954,329,082,297.77/3,914,487.60
6. Step 6: Final answer
   x = 2,032,023.06