Finding the Fourth Proportional to 224,100.72, 309,274.29 and 136,923.14

Step by Step Solution

1. Step 1: Write the proportion equation
   224,100.72 : 309,274.29 = 136,923.14 : x
2. Step 2: Convert to fraction form
   224,100.72/309,274.29 = 136,923.14/x
3. Step 3: Cross multiply
   224,100.72x = 309,274.29 × 136,923.14
4. Step 4: Simplify right side
   224,100.72x = 42,346,807,681.26
5. Step 5: Solve for x
   x = 42,346,807,681.26/224,100.72
6. Step 6: Final answer
   x = 188,963.28