Finding the Fourth Proportional to 73,091.57, 100,849.25 and 42,875.33

Step by Step Solution

1. Step 1: Write the proportion equation
   73,091.57 : 100,849.25 = 42,875.33 : x
2. Step 2: Convert to fraction form
   73,091.57/100,849.25 = 42,875.33/x
3. Step 3: Cross multiply
   73,091.57x = 100,849.25 × 42,875.33
4. Step 4: Simplify right side
   73,091.57x = 4,323,944,476.94
5. Step 5: Solve for x
   x = 4,323,944,476.94/73,091.57
6. Step 6: Final answer
   x = 59,157.91