Finding the Fourth Proportional to 49,404.72, 74,106.80 and 19,801.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,404.72 : 74,106.80 = 19,801.38 : x
2. Step 2: Convert to fraction form
   49,404.72/74,106.80 = 19,801.38/x
3. Step 3: Cross multiply
   49,404.72x = 74,106.80 × 19,801.38
4. Step 4: Simplify right side
   49,404.72x = 1,467,416,907.38
5. Step 5: Solve for x
   x = 1,467,416,907.38/49,404.72
6. Step 6: Final answer
   x = 29,701.96