Finding the Fourth Proportional to 151,820.47, 227,730.98 and 46,638.73

Step by Step Solution

1. Step 1: Write the proportion equation
   151,820.47 : 227,730.98 = 46,638.73 : x
2. Step 2: Convert to fraction form
   151,820.47/227,730.98 = 46,638.73/x
3. Step 3: Cross multiply
   151,820.47x = 227,730.98 × 46,638.73
4. Step 4: Simplify right side
   151,820.47x = 10,621,083,688.86
5. Step 5: Solve for x
   x = 10,621,083,688.86/151,820.47
6. Step 6: Final answer
   x = 69,958.18