Finding the Fourth Proportional to 5,309,123.92, 7,327,153.18 and 3,245,347.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,309,123.92 : 7,327,153.18 = 3,245,347.53 : x
2. Step 2: Convert to fraction form
   5,309,123.92/7,327,153.18 = 3,245,347.53/x
3. Step 3: Cross multiply
   5,309,123.92x = 7,327,153.18 × 3,245,347.53
4. Step 4: Simplify right side
   5,309,123.92x = 23,779,158,460,446.25
5. Step 5: Solve for x
   x = 23,779,158,460,446.25/5,309,123.92
6. Step 6: Final answer
   x = 4,478,923.23