Finding the Fourth Proportional to 23,002.51, 34,510.05 and 8,212.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,002.51 : 34,510.05 = 8,212.93 : x
2. Step 2: Convert to fraction form
   23,002.51/34,510.05 = 8,212.93/x
3. Step 3: Cross multiply
   23,002.51x = 34,510.05 × 8,212.93
4. Step 4: Simplify right side
   23,002.51x = 283,428,624.95
5. Step 5: Solve for x
   x = 283,428,624.95/23,002.51
6. Step 6: Final answer
   x = 12,321.64