Finding the Fourth Proportional to 72,874.48, 100,566.98 and 42,253.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,874.48 : 100,566.98 = 42,253.52 : x
2. Step 2: Convert to fraction form
   72,874.48/100,566.98 = 42,253.52/x
3. Step 3: Cross multiply
   72,874.48x = 100,566.98 × 42,253.52
4. Step 4: Simplify right side
   72,874.48x = 4,249,308,900.77
5. Step 5: Solve for x
   x = 4,249,308,900.77/72,874.48
6. Step 6: Final answer
   x = 58,309.97