Finding the Fourth Proportional to 2,556,807.89, 3,834,215.12 and 958,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,807.89 : 3,834,215.12 = 958,498.88 : x
2. Step 2: Convert to fraction form
   2,556,807.89/3,834,215.12 = 958,498.88/x
3. Step 3: Cross multiply
   2,556,807.89x = 3,834,215.12 × 958,498.88
4. Step 4: Simplify right side
   2,556,807.89x = 3,675,090,881,424.24
5. Step 5: Solve for x
   x = 3,675,090,881,424.24/2,556,807.89
6. Step 6: Final answer
   x = 1,437,374.67