Finding the Fourth Proportional to 122,179.25, 183,223.89 and 42,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   122,179.25 : 183,223.89 = 42,196.88 : x
2. Step 2: Convert to fraction form
   122,179.25/183,223.89 = 42,196.88/x
3. Step 3: Cross multiply
   122,179.25x = 183,223.89 × 42,196.88
4. Step 4: Simplify right side
   122,179.25x = 7,731,476,957.52
5. Step 5: Solve for x
   x = 7,731,476,957.52/122,179.25
6. Step 6: Final answer
   x = 63,279.79