Finding the Fourth Proportional to 49,376.72, 74,064.72 and 19,794.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,376.72 : 74,064.72 = 19,794.12 : x
2. Step 2: Convert to fraction form
   49,376.72/74,064.72 = 19,794.12/x
3. Step 3: Cross multiply
   49,376.72x = 74,064.72 × 19,794.12
4. Step 4: Simplify right side
   49,376.72x = 1,466,045,955.45
5. Step 5: Solve for x
   x = 1,466,045,955.45/49,376.72
6. Step 6: Final answer
   x = 29,691.04