Finding the Fourth Proportional to 89,402.04, 123,376.88 and 49,118.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,402.04 : 123,376.88 = 49,118.32 : x
2. Step 2: Convert to fraction form
   89,402.04/123,376.88 = 49,118.32/x
3. Step 3: Cross multiply
   89,402.04x = 123,376.88 × 49,118.32
4. Step 4: Simplify right side
   89,402.04x = 6,060,065,072.44
5. Step 5: Solve for x
   x = 6,060,065,072.44/89,402.04
6. Step 6: Final answer
   x = 67,784.42