Finding the Fourth Proportional to 16,071.10, 24,090.45 and 7,312.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071.10 : 24,090.45 = 7,312.30 : x
2. Step 2: Convert to fraction form
   16,071.10/24,090.45 = 7,312.30/x
3. Step 3: Cross multiply
   16,071.10x = 24,090.45 × 7,312.30
4. Step 4: Simplify right side
   16,071.10x = 176,156,597.54
5. Step 5: Solve for x
   x = 176,156,597.54/16,071.10
6. Step 6: Final answer
   x = 10,961.08