Finding the Fourth Proportional to 73,012.48, 100,757.69 and 42,798.46

Step by Step Solution

1. Step 1: Write the proportion equation
   73,012.48 : 100,757.69 = 42,798.46 : x
2. Step 2: Convert to fraction form
   73,012.48/100,757.69 = 42,798.46/x
3. Step 3: Cross multiply
   73,012.48x = 100,757.69 × 42,798.46
4. Step 4: Simplify right side
   73,012.48x = 4,312,273,965.16
5. Step 5: Solve for x
   x = 4,312,273,965.16/73,012.48
6. Step 6: Final answer
   x = 59,062.15