Finding the Fourth Proportional to 5,742,662.40, 7,925,227.84 and 3,164,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,742,662.40 : 7,925,227.84 = 3,164,342.72 : x
2. Step 2: Convert to fraction form
   5,742,662.40/7,925,227.84 = 3,164,342.72/x
3. Step 3: Cross multiply
   5,742,662.40x = 7,925,227.84 × 3,164,342.72
4. Step 4: Simplify right side
   5,742,662.40x = 25,078,137,019,845.32
5. Step 5: Solve for x
   x = 25,078,137,019,845.32/5,742,662.40
6. Step 6: Final answer
   x = 4,366,987.87