Finding the Fourth Proportional to 89,139.94, 123,014.06 and 48,852.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,139.94 : 123,014.06 = 48,852.81 : x
2. Step 2: Convert to fraction form
   89,139.94/123,014.06 = 48,852.81/x
3. Step 3: Cross multiply
   89,139.94x = 123,014.06 × 48,852.81
4. Step 4: Simplify right side
   89,139.94x = 6,009,582,500.51
5. Step 5: Solve for x
   x = 6,009,582,500.51/89,139.94
6. Step 6: Final answer
   x = 67,417.39