Finding the Fourth Proportional to 22,071.18, 30,457.71 and 12,510.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.18 : 30,457.71 = 12,510.36 : x
2. Step 2: Convert to fraction form
   22,071.18/30,457.71 = 12,510.36/x
3. Step 3: Cross multiply
   22,071.18x = 30,457.71 × 12,510.36
4. Step 4: Simplify right side
   22,071.18x = 381,036,916.88
5. Step 5: Solve for x
   x = 381,036,916.88/22,071.18
6. Step 6: Final answer
   x = 17,264.00