Finding the Fourth Proportional to 6,185,458.72, 9,278,825.04 and 2,141,938.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185,458.72 : 9,278,825.04 = 2,141,938.72 : x
2. Step 2: Convert to fraction form
   6,185,458.72/9,278,825.04 = 2,141,938.72/x
3. Step 3: Cross multiply
   6,185,458.72x = 9,278,825.04 × 2,141,938.72
4. Step 4: Simplify right side
   6,185,458.72x = 19,874,674,629,281.55
5. Step 5: Solve for x
   x = 19,874,674,629,281.55/6,185,458.72
6. Step 6: Final answer
   x = 3,213,128.65