Finding the Fourth Proportional to 89,459.03, 123,454.43 and 48,623.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,459.03 : 123,454.43 = 48,623.15 : x
2. Step 2: Convert to fraction form
   89,459.03/123,454.43 = 48,623.15/x
3. Step 3: Cross multiply
   89,459.03x = 123,454.43 × 48,623.15
4. Step 4: Simplify right side
   89,459.03x = 6,002,742,407.67
5. Step 5: Solve for x
   x = 6,002,742,407.67/89,459.03
6. Step 6: Final answer
   x = 67,100.47