Finding the Fourth Proportional to 89,690.14, 123,773.22 and 49,404.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,690.14 : 123,773.22 = 49,404.04 : x
2. Step 2: Convert to fraction form
   89,690.14/123,773.22 = 49,404.04/x
3. Step 3: Cross multiply
   89,690.14x = 123,773.22 × 49,404.04
4. Step 4: Simplify right side
   89,690.14x = 6,114,897,111.81
5. Step 5: Solve for x
   x = 6,114,897,111.81/89,690.14
6. Step 6: Final answer
   x = 68,178.03