Finding the Fourth Proportional to 49,300.61, 73,921.29 and 19,279.08

Step by Step Solution

1. Step 1: Write the proportion equation
   49,300.61 : 73,921.29 = 19,279.08 : x
2. Step 2: Convert to fraction form
   49,300.61/73,921.29 = 19,279.08/x
3. Step 3: Cross multiply
   49,300.61x = 73,921.29 × 19,279.08
4. Step 4: Simplify right side
   49,300.61x = 1,425,134,391.32
5. Step 5: Solve for x
   x = 1,425,134,391.32/49,300.61
6. Step 6: Final answer
   x = 28,907.04