Finding the Fourth Proportional to 59,233.04, 81,688.68 and 49,145.51

Step by Step Solution

1. Step 1: Write the proportion equation
   59,233.04 : 81,688.68 = 49,145.51 : x
2. Step 2: Convert to fraction form
   59,233.04/81,688.68 = 49,145.51/x
3. Step 3: Cross multiply
   59,233.04x = 81,688.68 × 49,145.51
4. Step 4: Simplify right side
   59,233.04x = 4,014,631,431.38
5. Step 5: Solve for x
   x = 4,014,631,431.38/59,233.04
6. Step 6: Final answer
   x = 67,776.90