Finding the Fourth Proportional to 73,971.26, 102,074.82 and 42,133.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,971.26 : 102,074.82 = 42,133.94 : x
2. Step 2: Convert to fraction form
   73,971.26/102,074.82 = 42,133.94/x
3. Step 3: Cross multiply
   73,971.26x = 102,074.82 × 42,133.94
4. Step 4: Simplify right side
   73,971.26x = 4,300,814,341.39
5. Step 5: Solve for x
   x = 4,300,814,341.39/73,971.26
6. Step 6: Final answer
   x = 58,141.69