Finding the Fourth Proportional to 2,372,993.40, 3,558,762.56 and 856,491.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372,993.40 : 3,558,762.56 = 856,491.14 : x
2. Step 2: Convert to fraction form
   2,372,993.40/3,558,762.56 = 856,491.14/x
3. Step 3: Cross multiply
   2,372,993.40x = 3,558,762.56 × 856,491.14
4. Step 4: Simplify right side
   2,372,993.40x = 3,048,048,602,003.72
5. Step 5: Solve for x
   x = 3,048,048,602,003.72/2,372,993.40
6. Step 6: Final answer
   x = 1,284,474.12