Finding the Fourth Proportional to 123,994.61, 186,044.58 and 67,769.02

Step by Step Solution

1. Step 1: Write the proportion equation
   123,994.61 : 186,044.58 = 67,769.02 : x
2. Step 2: Convert to fraction form
   123,994.61/186,044.58 = 67,769.02/x
3. Step 3: Cross multiply
   123,994.61x = 186,044.58 × 67,769.02
4. Step 4: Simplify right side
   123,994.61x = 12,608,059,095.47
5. Step 5: Solve for x
   x = 12,608,059,095.47/123,994.61
6. Step 6: Final answer
   x = 101,682.31