Finding the Fourth Proportional to 10,345.59, 15,497.15 and 7,003.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345.59 : 15,497.15 = 7,003.35 : x
2. Step 2: Convert to fraction form
   10,345.59/15,497.15 = 7,003.35/x
3. Step 3: Cross multiply
   10,345.59x = 15,497.15 × 7,003.35
4. Step 4: Simplify right side
   10,345.59x = 108,531,930.44
5. Step 5: Solve for x
   x = 108,531,930.44/10,345.59
6. Step 6: Final answer
   x = 10,490.65