Finding the Fourth Proportional to 49,719.69, 74,591.73 and 40,849.98

Step by Step Solution

1. Step 1: Write the proportion equation
   49,719.69 : 74,591.73 = 40,849.98 : x
2. Step 2: Convert to fraction form
   49,719.69/74,591.73 = 40,849.98/x
3. Step 3: Cross multiply
   49,719.69x = 74,591.73 × 40,849.98
4. Step 4: Simplify right side
   49,719.69x = 3,047,070,678.67
5. Step 5: Solve for x
   x = 3,047,070,678.67/49,719.69
6. Step 6: Final answer
   x = 61,284.99