Finding the Fourth Proportional to 89,339.42, 123,290.16 and 49,052.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,339.42 : 123,290.16 = 49,052.83 : x
2. Step 2: Convert to fraction form
   89,339.42/123,290.16 = 49,052.83/x
3. Step 3: Cross multiply
   89,339.42x = 123,290.16 × 49,052.83
4. Step 4: Simplify right side
   89,339.42x = 6,047,731,637.38
5. Step 5: Solve for x
   x = 6,047,731,637.38/89,339.42
6. Step 6: Final answer
   x = 67,693.88