Finding the Fourth Proportional to 224,073.86, 309,217.94 and 122,100.04

Step by Step Solution

1. Step 1: Write the proportion equation
   224,073.86 : 309,217.94 = 122,100.04 : x
2. Step 2: Convert to fraction form
   224,073.86/309,217.94 = 122,100.04/x
3. Step 3: Cross multiply
   224,073.86x = 309,217.94 × 122,100.04
4. Step 4: Simplify right side
   224,073.86x = 37,755,522,842.72
5. Step 5: Solve for x
   x = 37,755,522,842.72/224,073.86
6. Step 6: Final answer
   x = 168,495.88