Finding the Fourth Proportional to 89,585.22, 123,630.88 and 49,302.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,585.22 : 123,630.88 = 49,302.04 : x
2. Step 2: Convert to fraction form
   89,585.22/123,630.88 = 49,302.04/x
3. Step 3: Cross multiply
   89,585.22x = 123,630.88 × 49,302.04
4. Step 4: Simplify right side
   89,585.22x = 6,095,254,969.29
5. Step 5: Solve for x
   x = 6,095,254,969.29/89,585.22
6. Step 6: Final answer
   x = 68,038.63