Finding the Fourth Proportional to 3,139,346, 4,709,063.28 and 895,484

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,346 : 4,709,063.28 = 895,484 : x
2. Step 2: Convert to fraction form
   3,139,346/4,709,063.28 = 895,484/x
3. Step 3: Cross multiply
   3,139,346x = 4,709,063.28 × 895,484
4. Step 4: Simplify right side
   3,139,346x = 4,216,890,822,227.52
5. Step 5: Solve for x
   x = 4,216,890,822,227.52/3,139,346
6. Step 6: Final answer
   x = 1,343,238.63