Finding the Fourth Proportional to 72,983.94, 100,718.96 and 42,762.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,983.94 : 100,718.96 = 42,762.04 : x
2. Step 2: Convert to fraction form
   72,983.94/100,718.96 = 42,762.04/x
3. Step 3: Cross multiply
   72,983.94x = 100,718.96 × 42,762.04
4. Step 4: Simplify right side
   72,983.94x = 4,306,948,196.28
5. Step 5: Solve for x
   x = 4,306,948,196.28/72,983.94
6. Step 6: Final answer
   x = 59,012.27