Finding the Fourth Proportional to 5,158,849.82, 7,738,446.86 and 2,318,970.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158,849.82 : 7,738,446.86 = 2,318,970.38 : x
2. Step 2: Convert to fraction form
   5,158,849.82/7,738,446.86 = 2,318,970.38/x
3. Step 3: Cross multiply
   5,158,849.82x = 7,738,446.86 × 2,318,970.38
4. Step 4: Simplify right side
   5,158,849.82x = 17,945,229,043,949.16
5. Step 5: Solve for x
   x = 17,945,229,043,949.16/5,158,849.82
6. Step 6: Final answer
   x = 3,478,532.94