Finding the Fourth Proportional to 2,439,191.31, 3,662,138.58 and 1,241,918.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439,191.31 : 3,662,138.58 = 1,241,918.16 : x
2. Step 2: Convert to fraction form
   2,439,191.31/3,662,138.58 = 1,241,918.16/x
3. Step 3: Cross multiply
   2,439,191.31x = 3,662,138.58 × 1,241,918.16
4. Step 4: Simplify right side
   2,439,191.31x = 4,548,076,400,729.02
5. Step 5: Solve for x
   x = 4,548,076,400,729.02/2,439,191.31
6. Step 6: Final answer
   x = 1,864,583.72