Finding the Fourth Proportional to 13,435.84, 18,541.37 and 7,468.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,435.84 : 18,541.37 = 7,468.06 : x
2. Step 2: Convert to fraction form
   13,435.84/18,541.37 = 7,468.06/x
3. Step 3: Cross multiply
   13,435.84x = 18,541.37 × 7,468.06
4. Step 4: Simplify right side
   13,435.84x = 138,467,970.94
5. Step 5: Solve for x
   x = 138,467,970.94/13,435.84
6. Step 6: Final answer
   x = 10,305.87