Finding the Fourth Proportional to 2,588,689.62, 3,572,395.25 and 1,556,208.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,689.62 : 3,572,395.25 = 1,556,208.81 : x
2. Step 2: Convert to fraction form
   2,588,689.62/3,572,395.25 = 1,556,208.81/x
3. Step 3: Cross multiply
   2,588,689.62x = 3,572,395.25 × 1,556,208.81
4. Step 4: Simplify right side
   2,588,689.62x = 5,559,392,953,071.11
5. Step 5: Solve for x
   x = 5,559,392,953,071.11/2,588,689.62
6. Step 6: Final answer
   x = 2,147,570.30