Finding the Fourth Proportional to 49,514.94, 74,207.61 and 42,913.98

Step by Step Solution

1. Step 1: Write the proportion equation
   49,514.94 : 74,207.61 = 42,913.98 : x
2. Step 2: Convert to fraction form
   49,514.94/74,207.61 = 42,913.98/x
3. Step 3: Cross multiply
   49,514.94x = 74,207.61 × 42,913.98
4. Step 4: Simplify right side
   49,514.94x = 3,184,543,891.39
5. Step 5: Solve for x
   x = 3,184,543,891.39/49,514.94
6. Step 6: Final answer
   x = 64,314.81