Finding the Fourth Proportional to 12,046.02, 17,980.81 and 10,625.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.02 : 17,980.81 = 10,625.70 : x
2. Step 2: Convert to fraction form
   12,046.02/17,980.81 = 10,625.70/x
3. Step 3: Cross multiply
   12,046.02x = 17,980.81 × 10,625.70
4. Step 4: Simplify right side
   12,046.02x = 191,058,666.25
5. Step 5: Solve for x
   x = 191,058,666.25/12,046.02
6. Step 6: Final answer
   x = 15,860.73