Finding the Fourth Proportional to 224,094.74, 335,887.83 and 139,892.49

Step by Step Solution

1. Step 1: Write the proportion equation
   224,094.74 : 335,887.83 = 139,892.49 : x
2. Step 2: Convert to fraction form
   224,094.74/335,887.83 = 139,892.49/x
3. Step 3: Cross multiply
   224,094.74x = 335,887.83 × 139,892.49
4. Step 4: Simplify right side
   224,094.74x = 46,988,184,899.40
5. Step 5: Solve for x
   x = 46,988,184,899.40/224,094.74
6. Step 6: Final answer
   x = 209,680.00