Finding the Fourth Proportional to 6,507,109.20, 8,980,141.64 and 3,752,772.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,507,109.20 : 8,980,141.64 = 3,752,772.56 : x
2. Step 2: Convert to fraction form
   6,507,109.20/8,980,141.64 = 3,752,772.56/x
3. Step 3: Cross multiply
   6,507,109.20x = 8,980,141.64 × 3,752,772.56
4. Step 4: Simplify right side
   6,507,109.20x = 33,700,429,131,505.40
5. Step 5: Solve for x
   x = 33,700,429,131,505.40/6,507,109.20
6. Step 6: Final answer
   x = 5,179,016.99