Finding the Fourth Proportional to 230,498.16, 345,095.24 and 122,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   230,498.16 : 345,095.24 = 122,180.72 : x
2. Step 2: Convert to fraction form
   230,498.16/345,095.24 = 122,180.72/x
3. Step 3: Cross multiply
   230,498.16x = 345,095.24 × 122,180.72
4. Step 4: Simplify right side
   230,498.16x = 42,163,982,555.39
5. Step 5: Solve for x
   x = 42,163,982,555.39/230,498.16
6. Step 6: Final answer
   x = 182,925.46