Finding the Fourth Proportional to 89,483.54, 123,487.34 and 49,197.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,483.54 : 123,487.34 = 49,197.98 : x
2. Step 2: Convert to fraction form
   89,483.54/123,487.34 = 49,197.98/x
3. Step 3: Cross multiply
   89,483.54x = 123,487.34 × 49,197.98
4. Step 4: Simplify right side
   89,483.54x = 6,075,327,746.30
5. Step 5: Solve for x
   x = 6,075,327,746.30/89,483.54
6. Step 6: Final answer
   x = 67,893.25