Finding the Fourth Proportional to 89,384.84, 123,354.18 and 49,102.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,384.84 : 123,354.18 = 49,102.28 : x
2. Step 2: Convert to fraction form
   89,384.84/123,354.18 = 49,102.28/x
3. Step 3: Cross multiply
   89,384.84x = 123,354.18 × 49,102.28
4. Step 4: Simplify right side
   89,384.84x = 6,056,971,485.53
5. Step 5: Solve for x
   x = 6,056,971,485.53/89,384.84
6. Step 6: Final answer
   x = 67,762.85