Finding the Fourth Proportional to 5,112,810.77, 7,058,235.56 and 3,179,694.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112,810.77 : 7,058,235.56 = 3,179,694.15 : x
2. Step 2: Convert to fraction form
   5,112,810.77/7,058,235.56 = 3,179,694.15/x
3. Step 3: Cross multiply
   5,112,810.77x = 7,058,235.56 × 3,179,694.15
4. Step 4: Simplify right side
   5,112,810.77x = 22,443,030,303,555.50
5. Step 5: Solve for x
   x = 22,443,030,303,555.50/5,112,810.77
6. Step 6: Final answer
   x = 4,389,567.96