Finding the Fourth Proportional to 9,931.03, 13,704.01 and 5,454.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931.03 : 13,704.01 = 5,454.76 : x
2. Step 2: Convert to fraction form
   9,931.03/13,704.01 = 5,454.76/x
3. Step 3: Cross multiply
   9,931.03x = 13,704.01 × 5,454.76
4. Step 4: Simplify right side
   9,931.03x = 74,752,085.59
5. Step 5: Solve for x
   x = 74,752,085.59/9,931.03
6. Step 6: Final answer
   x = 7,527.12