Finding the Fourth Proportional to 6,741,321.29, 9,303,065.55 and 3,643,838.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,741,321.29 : 9,303,065.55 = 3,643,838.25 : x
2. Step 2: Convert to fraction form
   6,741,321.29/9,303,065.55 = 3,643,838.25/x
3. Step 3: Cross multiply
   6,741,321.29x = 9,303,065.55 × 3,643,838.25
4. Step 4: Simplify right side
   6,741,321.29x = 33,898,866,075,128.10
5. Step 5: Solve for x
   x = 33,898,866,075,128.10/6,741,321.29
6. Step 6: Final answer
   x = 5,028,519.58