Finding the Fourth Proportional to 11,071.62, 15,274.98 and 7,301.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,071.62 : 15,274.98 = 7,301.88 : x
2. Step 2: Convert to fraction form
   11,071.62/15,274.98 = 7,301.88/x
3. Step 3: Cross multiply
   11,071.62x = 15,274.98 × 7,301.88
4. Step 4: Simplify right side
   11,071.62x = 111,536,070.96
5. Step 5: Solve for x
   x = 111,536,070.96/11,071.62
6. Step 6: Final answer
   x = 10,074.05