Finding the Fourth Proportional to 73,912.05, 101,998.73 and 42,080.92

Step by Step Solution

1. Step 1: Write the proportion equation
   73,912.05 : 101,998.73 = 42,080.92 : x
2. Step 2: Convert to fraction form
   73,912.05/101,998.73 = 42,080.92/x
3. Step 3: Cross multiply
   73,912.05x = 101,998.73 × 42,080.92
4. Step 4: Simplify right side
   73,912.05x = 4,292,200,397.23
5. Step 5: Solve for x
   x = 4,292,200,397.23/73,912.05
6. Step 6: Final answer
   x = 58,071.73