Finding the Fourth Proportional to 224,060.63, 309,200.00 and 122,087.30

Step by Step Solution

1. Step 1: Write the proportion equation
   224,060.63 : 309,200.00 = 122,087.30 : x
2. Step 2: Convert to fraction form
   224,060.63/309,200.00 = 122,087.30/x
3. Step 3: Cross multiply
   224,060.63x = 309,200.00 × 122,087.30
4. Step 4: Simplify right side
   224,060.63x = 37,749,391,003.56
5. Step 5: Solve for x
   x = 37,749,391,003.56/224,060.63
6. Step 6: Final answer
   x = 168,478.47