Finding the Fourth Proportional to 2,556,845.76, 3,834,271.86 and 958,536.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,845.76 : 3,834,271.86 = 958,536.78 : x
2. Step 2: Convert to fraction form
   2,556,845.76/3,834,271.86 = 958,536.78/x
3. Step 3: Cross multiply
   2,556,845.76x = 3,834,271.86 × 958,536.78
4. Step 4: Simplify right side
   2,556,845.76x = 3,675,290,602,329.01
5. Step 5: Solve for x
   x = 3,675,290,602,329.01/2,556,845.76
6. Step 6: Final answer
   x = 1,437,431.49