Finding the Fourth Proportional to 88,407.77, 122,005.71 and 48,123

Step by Step Solution

1. Step 1: Write the proportion equation
   88,407.77 : 122,005.71 = 48,123 : x
2. Step 2: Convert to fraction form
   88,407.77/122,005.71 = 48,123/x
3. Step 3: Cross multiply
   88,407.77x = 122,005.71 × 48,123
4. Step 4: Simplify right side
   88,407.77x = 5,871,280,782.33
5. Step 5: Solve for x
   x = 5,871,280,782.33/88,407.77
6. Step 6: Final answer
   x = 66,411.37