Finding the Fourth Proportional to 34,510.68, 51,776.89 and 12,323.57

Step by Step Solution

1. Step 1: Write the proportion equation
   34,510.68 : 51,776.89 = 12,323.57 : x
2. Step 2: Convert to fraction form
   34,510.68/51,776.89 = 12,323.57/x
3. Step 3: Cross multiply
   34,510.68x = 51,776.89 × 12,323.57
4. Step 4: Simplify right side
   34,510.68x = 638,075,838.60
5. Step 5: Solve for x
   x = 638,075,838.60/34,510.68
6. Step 6: Final answer
   x = 18,489.23