Finding the Fourth Proportional to 224,058.31, 309,196.57 and 122,084.61

Step by Step Solution

1. Step 1: Write the proportion equation
   224,058.31 : 309,196.57 = 122,084.61 : x
2. Step 2: Convert to fraction form
   224,058.31/309,196.57 = 122,084.61/x
3. Step 3: Cross multiply
   224,058.31x = 309,196.57 × 122,084.61
4. Step 4: Simplify right side
   224,058.31x = 37,748,142,661.79
5. Step 5: Solve for x
   x = 37,748,142,661.79/224,058.31
6. Step 6: Final answer
   x = 168,474.64