Finding the Fourth Proportional to 5,183,123.37, 7,774,688.52 and 2,149,674.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,183,123.37 : 7,774,688.52 = 2,149,674.78 : x
2. Step 2: Convert to fraction form
   5,183,123.37/7,774,688.52 = 2,149,674.78/x
3. Step 3: Cross multiply
   5,183,123.37x = 7,774,688.52 × 2,149,674.78
4. Step 4: Simplify right side
   5,183,123.37x = 16,713,051,833,799.52
5. Step 5: Solve for x
   x = 16,713,051,833,799.52/5,183,123.37
6. Step 6: Final answer
   x = 3,224,513.61