Finding the Fourth Proportional to 49,774.58, 74,661.72 and 40,990.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,774.58 : 74,661.72 = 40,990.94 : x
2. Step 2: Convert to fraction form
   49,774.58/74,661.72 = 40,990.94/x
3. Step 3: Cross multiply
   49,774.58x = 74,661.72 × 40,990.94
4. Step 4: Simplify right side
   49,774.58x = 3,060,454,084.82
5. Step 5: Solve for x
   x = 3,060,454,084.82/49,774.58
6. Step 6: Final answer
   x = 61,486.29