Finding the Fourth Proportional to 89,535.30, 123,556.71 and 49,248.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,535.30 : 123,556.71 = 49,248.18 : x
2. Step 2: Convert to fraction form
   89,535.30/123,556.71 = 49,248.18/x
3. Step 3: Cross multiply
   89,535.30x = 123,556.71 × 49,248.18
4. Step 4: Simplify right side
   89,535.30x = 6,084,943,094.29
5. Step 5: Solve for x
   x = 6,084,943,094.29/89,535.30
6. Step 6: Final answer
   x = 67,961.39