Finding the Fourth Proportional to 9,931.58, 14,880.98 and 7,003.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931.58 : 14,880.98 = 7,003.74 : x
2. Step 2: Convert to fraction form
   9,931.58/14,880.98 = 7,003.74/x
3. Step 3: Cross multiply
   9,931.58x = 14,880.98 × 7,003.74
4. Step 4: Simplify right side
   9,931.58x = 104,222,514.87
5. Step 5: Solve for x
   x = 104,222,514.87/9,931.58
6. Step 6: Final answer
   x = 10,494.05