Finding the Fourth Proportional to 123,714.34, 170,726.88 and 67,126.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,714.34 : 170,726.88 = 67,126.84 : x
2. Step 2: Convert to fraction form
   123,714.34/170,726.88 = 67,126.84/x
3. Step 3: Cross multiply
   123,714.34x = 170,726.88 × 67,126.84
4. Step 4: Simplify right side
   123,714.34x = 11,460,355,957.46
5. Step 5: Solve for x
   x = 11,460,355,957.46/123,714.34
6. Step 6: Final answer
   x = 92,635.63