Finding the Fourth Proportional to 6,742.61, 10,112.29 and 3,454.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,742.61 : 10,112.29 = 3,454.01 : x
2. Step 2: Convert to fraction form
   6,742.61/10,112.29 = 3,454.01/x
3. Step 3: Cross multiply
   6,742.61x = 10,112.29 × 3,454.01
4. Step 4: Simplify right side
   6,742.61x = 34,927,925.50
5. Step 5: Solve for x
   x = 34,927,925.50/6,742.61
6. Step 6: Final answer
   x = 5,180.18