Finding the Fourth Proportional to 5,357,876.72, 7,392,993.39 and 3,154,596.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,876.72 : 7,392,993.39 = 3,154,596.25 : x
2. Step 2: Convert to fraction form
   5,357,876.72/7,392,993.39 = 3,154,596.25/x
3. Step 3: Cross multiply
   5,357,876.72x = 7,392,993.39 × 3,154,596.25
4. Step 4: Simplify right side
   5,357,876.72x = 23,321,909,245,439.77
5. Step 5: Solve for x
   x = 23,321,909,245,439.77/5,357,876.72
6. Step 6: Final answer
   x = 4,352,826.78