Finding the Fourth Proportional to 2,588,828.48, 3,572,587.21 and 1,442,884.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,828.48 : 3,572,587.21 = 1,442,884.22 : x
2. Step 2: Convert to fraction form
   2,588,828.48/3,572,587.21 = 1,442,884.22/x
3. Step 3: Cross multiply
   2,588,828.48x = 3,572,587.21 × 1,442,884.22
4. Step 4: Simplify right side
   2,588,828.48x = 5,154,829,692,019.89
5. Step 5: Solve for x
   x = 5,154,829,692,019.89/2,588,828.48
6. Step 6: Final answer
   x = 1,991,182.40