Finding the Fourth Proportional to 72,882.02, 100,542.83 and 42,648.80

Step by Step Solution

1. Step 1: Write the proportion equation
   72,882.02 : 100,542.83 = 42,648.80 : x
2. Step 2: Convert to fraction form
   72,882.02/100,542.83 = 42,648.80/x
3. Step 3: Cross multiply
   72,882.02x = 100,542.83 × 42,648.80
4. Step 4: Simplify right side
   72,882.02x = 4,288,030,897.70
5. Step 5: Solve for x
   x = 4,288,030,897.70/72,882.02
6. Step 6: Final answer
   x = 58,835.23