Finding the Fourth Proportional to 2,337,564.64, 3,225,889.56 and 1,290,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337,564.64 : 3,225,889.56 = 1,290,982.72 : x
2. Step 2: Convert to fraction form
   2,337,564.64/3,225,889.56 = 1,290,982.72/x
3. Step 3: Cross multiply
   2,337,564.64x = 3,225,889.56 × 1,290,982.72
4. Step 4: Simplify right side
   2,337,564.64x = 4,164,567,678,588.40
5. Step 5: Solve for x
   x = 4,164,567,678,588.40/2,337,564.64
6. Step 6: Final answer
   x = 1,781,583.96