Finding the Fourth Proportional to 10,181.79, 14,068.35 and 7,343.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.79 : 14,068.35 = 7,343.55 : x
2. Step 2: Convert to fraction form
   10,181.79/14,068.35 = 7,343.55/x
3. Step 3: Cross multiply
   10,181.79x = 14,068.35 × 7,343.55
4. Step 4: Simplify right side
   10,181.79x = 103,311,631.64
5. Step 5: Solve for x
   x = 103,311,631.64/10,181.79
6. Step 6: Final answer
   x = 10,146.71