Finding the Fourth Proportional to 89,320.59, 123,266.88 and 49,034.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,320.59 : 123,266.88 = 49,034.07 : x
2. Step 2: Convert to fraction form
   89,320.59/123,266.88 = 49,034.07/x
3. Step 3: Cross multiply
   89,320.59x = 123,266.88 × 49,034.07
4. Step 4: Simplify right side
   89,320.59x = 6,044,276,822.60
5. Step 5: Solve for x
   x = 6,044,276,822.60/89,320.59
6. Step 6: Final answer
   x = 67,669.47