Finding the Fourth Proportional to 13,034.82, 17,990.46 and 7,445.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,034.82 : 17,990.46 = 7,445.82 : x
2. Step 2: Convert to fraction form
   13,034.82/17,990.46 = 7,445.82/x
3. Step 3: Cross multiply
   13,034.82x = 17,990.46 × 7,445.82
4. Step 4: Simplify right side
   13,034.82x = 133,953,726.88
5. Step 5: Solve for x
   x = 133,953,726.88/13,034.82
6. Step 6: Final answer
   x = 10,276.61