Finding the Fourth Proportional to 12,624.02, 17,427.06 and 7,317.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,624.02 : 17,427.06 = 7,317.86 : x
2. Step 2: Convert to fraction form
   12,624.02/17,427.06 = 7,317.86/x
3. Step 3: Cross multiply
   12,624.02x = 17,427.06 × 7,317.86
4. Step 4: Simplify right side
   12,624.02x = 127,528,785.29
5. Step 5: Solve for x
   x = 127,528,785.29/12,624.02
6. Step 6: Final answer
   x = 10,102.07