Finding the Fourth Proportional to 89,470,167.26, 123,466,329.81 and 54,208,849.31

Step by Step Solution

1. Step 1: Write the proportion equation
   89,470,167.26 : 123,466,329.81 = 54,208,849.31 : x
2. Step 2: Convert to fraction form
   89,470,167.26/123,466,329.81 = 54,208,849.31/x
3. Step 3: Cross multiply
   89,470,167.26x = 123,466,329.81 × 54,208,849.31
4. Step 4: Simplify right side
   89,470,167.26x = 6,692,967,667,529,051
5. Step 5: Solve for x
   x = 6,692,967,667,529,051/89,470,167.26
6. Step 6: Final answer
   x = 74,806,696.72