Finding the Fourth Proportional to 72,736.86, 100,352.76 and 59,284.98

Step by Step Solution

1. Step 1: Write the proportion equation
   72,736.86 : 100,352.76 = 59,284.98 : x
2. Step 2: Convert to fraction form
   72,736.86/100,352.76 = 59,284.98/x
3. Step 3: Cross multiply
   72,736.86x = 100,352.76 × 59,284.98
4. Step 4: Simplify right side
   72,736.86x = 5,949,411,369.54
5. Step 5: Solve for x
   x = 5,949,411,369.54/72,736.86
6. Step 6: Final answer
   x = 81,793.62