Finding the Fourth Proportional to 4,078,196.56, 6,116,899.56 and 1,238,333.68

Step by Step Solution

1. Step 1: Write the proportion equation
   4,078,196.56 : 6,116,899.56 = 1,238,333.68 : x
2. Step 2: Convert to fraction form
   4,078,196.56/6,116,899.56 = 1,238,333.68/x
3. Step 3: Cross multiply
   4,078,196.56x = 6,116,899.56 × 1,238,333.68
4. Step 4: Simplify right side
   4,078,196.56x = 7,574,762,742,325.18
5. Step 5: Solve for x
   x = 7,574,762,742,325.18/4,078,196.56
6. Step 6: Final answer
   x = 1,857,380.49