Finding the Fourth Proportional to 12,657.53, 17,468.78 and 7,624.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,657.53 : 17,468.78 = 7,624.71 : x
2. Step 2: Convert to fraction form
   12,657.53/17,468.78 = 7,624.71/x
3. Step 3: Cross multiply
   12,657.53x = 17,468.78 × 7,624.71
4. Step 4: Simplify right side
   12,657.53x = 133,194,343.43
5. Step 5: Solve for x
   x = 133,194,343.43/12,657.53
6. Step 6: Final answer
   x = 10,522.93