Finding the Fourth Proportional to 49,373,944.68, 74,061,162.42 and 20,243,694.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,373,944.68 : 74,061,162.42 = 20,243,694.84 : x
2. Step 2: Convert to fraction form
   49,373,944.68/74,061,162.42 = 20,243,694.84/x
3. Step 3: Cross multiply
   49,373,944.68x = 74,061,162.42 × 20,243,694.84
4. Step 4: Simplify right side
   49,373,944.68x = 1,499,271,571,526,156
5. Step 5: Solve for x
   x = 1,499,271,571,526,156/49,373,944.68
6. Step 6: Final answer
   x = 30,365,642.88