Finding the Fourth Proportional to 9,131.74, 12,601.67 and 5,098.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.74 : 12,601.67 = 5,098.63 : x
2. Step 2: Convert to fraction form
   9,131.74/12,601.67 = 5,098.63/x
3. Step 3: Cross multiply
   9,131.74x = 12,601.67 × 5,098.63
4. Step 4: Simplify right side
   9,131.74x = 64,251,219.72
5. Step 5: Solve for x
   x = 64,251,219.72/9,131.74
6. Step 6: Final answer
   x = 7,036.04