Finding the Fourth Proportional to 2,556,462.62, 3,529,196.70 and 1,589,904.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,462.62 : 3,529,196.70 = 1,589,904.30 : x
2. Step 2: Convert to fraction form
   2,556,462.62/3,529,196.70 = 1,589,904.30/x
3. Step 3: Cross multiply
   2,556,462.62x = 3,529,196.70 × 1,589,904.30
4. Step 4: Simplify right side
   2,556,462.62x = 5,611,085,008,875.81
5. Step 5: Solve for x
   x = 5,611,085,008,875.81/2,556,462.62
6. Step 6: Final answer
   x = 2,194,862.92