Finding the Fourth Proportional to 268,498.61, 370,435.86 and 166,487.34

Step by Step Solution

1. Step 1: Write the proportion equation
   268,498.61 : 370,435.86 = 166,487.34 : x
2. Step 2: Convert to fraction form
   268,498.61/370,435.86 = 166,487.34/x
3. Step 3: Cross multiply
   268,498.61x = 370,435.86 × 166,487.34
4. Step 4: Simplify right side
   268,498.61x = 61,672,880,972.01
5. Step 5: Solve for x
   x = 61,672,880,972.01/268,498.61
6. Step 6: Final answer
   x = 229,695.35