Finding the Fourth Proportional to 224,002.81, 335,887.55 and 105,642.37

Step by Step Solution

1. Step 1: Write the proportion equation
   224,002.81 : 335,887.55 = 105,642.37 : x
2. Step 2: Convert to fraction form
   224,002.81/335,887.55 = 105,642.37/x
3. Step 3: Cross multiply
   224,002.81x = 335,887.55 × 105,642.37
4. Step 4: Simplify right side
   224,002.81x = 35,483,954,627.84
5. Step 5: Solve for x
   x = 35,483,954,627.84/224,002.81
6. Step 6: Final answer
   x = 158,408.53