Finding the Fourth Proportional to 123,767.63, 170,796.71 and 67,179.01

Step by Step Solution

1. Step 1: Write the proportion equation
   123,767.63 : 170,796.71 = 67,179.01 : x
2. Step 2: Convert to fraction form
   123,767.63/170,796.71 = 67,179.01/x
3. Step 3: Cross multiply
   123,767.63x = 170,796.71 × 67,179.01
4. Step 4: Simplify right side
   123,767.63x = 11,473,952,699.18
5. Step 5: Solve for x
   x = 11,473,952,699.18/123,767.63
6. Step 6: Final answer
   x = 92,705.60