Finding the Fourth Proportional to 2,270,353.79, 3,133,112.69 and 1,237,853.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,353.79 : 3,133,112.69 = 1,237,853.15 : x
2. Step 2: Convert to fraction form
   2,270,353.79/3,133,112.69 = 1,237,853.15/x
3. Step 3: Cross multiply
   2,270,353.79x = 3,133,112.69 × 1,237,853.15
4. Step 4: Simplify right side
   2,270,353.79x = 3,878,333,411,799.72
5. Step 5: Solve for x
   x = 3,878,333,411,799.72/2,270,353.79
6. Step 6: Final answer
   x = 1,708,250.68