Finding the Fourth Proportional to 89,178,402.33, 123,067,227.59 and 49,486,747.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,178,402.33 : 123,067,227.59 = 49,486,747.10 : x
2. Step 2: Convert to fraction form
   89,178,402.33/123,067,227.59 = 49,486,747.10/x
3. Step 3: Cross multiply
   89,178,402.33x = 123,067,227.59 × 49,486,747.10
4. Step 4: Simplify right side
   89,178,402.33x = 6,090,196,767,367,278
5. Step 5: Solve for x
   x = 6,090,196,767,367,278/89,178,402.33
6. Step 6: Final answer
   x = 68,292,283.87