Finding the Fourth Proportional to 89,172.29, 123,056.37 and 48,886.39

Step by Step Solution

1. Step 1: Write the proportion equation
   89,172.29 : 123,056.37 = 48,886.39 : x
2. Step 2: Convert to fraction form
   89,172.29/123,056.37 = 48,886.39/x
3. Step 3: Cross multiply
   89,172.29x = 123,056.37 × 48,886.39
4. Step 4: Simplify right side
   89,172.29x = 6,015,781,219.59
5. Step 5: Solve for x
   x = 6,015,781,219.59/89,172.29
6. Step 6: Final answer
   x = 67,462.45