Finding the Fourth Proportional to 9,300.88, 13,953.35 and 3,060.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.88 : 13,953.35 = 3,060.64 : x
2. Step 2: Convert to fraction form
   9,300.88/13,953.35 = 3,060.64/x
3. Step 3: Cross multiply
   9,300.88x = 13,953.35 × 3,060.64
4. Step 4: Simplify right side
   9,300.88x = 42,706,153.91
5. Step 5: Solve for x
   x = 42,706,153.91/9,300.88
6. Step 6: Final answer
   x = 4,591.63