Finding the Fourth Proportional to 49,373,933.62, 74,061,145.86 and 20,243,683.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,373,933.62 : 74,061,145.86 = 20,243,683.84 : x
2. Step 2: Convert to fraction form
   49,373,933.62/74,061,145.86 = 20,243,683.84/x
3. Step 3: Cross multiply
   49,373,933.62x = 74,061,145.86 × 20,243,683.84
4. Step 4: Simplify right side
   49,373,933.62x = 1,499,270,421,617,965
5. Step 5: Solve for x
   x = 1,499,270,421,617,965/49,373,933.62
6. Step 6: Final answer
   x = 30,365,626.39