Finding the Fourth Proportional to 5,139,970, 7,093,314.12 and 2,847,916.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139,970 : 7,093,314.12 = 2,847,916.24 : x
2. Step 2: Convert to fraction form
   5,139,970/7,093,314.12 = 2,847,916.24/x
3. Step 3: Cross multiply
   5,139,970x = 7,093,314.12 × 2,847,916.24
4. Step 4: Simplify right side
   5,139,970x = 20,201,164,477,769.31
5. Step 5: Solve for x
   x = 20,201,164,477,769.31/5,139,970
6. Step 6: Final answer
   x = 3,930,210.58