Finding the Fourth Proportional to 88,411.59, 122,009.55 and 48,126.51

Step by Step Solution

1. Step 1: Write the proportion equation
   88,411.59 : 122,009.55 = 48,126.51 : x
2. Step 2: Convert to fraction form
   88,411.59/122,009.55 = 48,126.51/x
3. Step 3: Cross multiply
   88,411.59x = 122,009.55 × 48,126.51
4. Step 4: Simplify right side
   88,411.59x = 5,871,892,977.49
5. Step 5: Solve for x
   x = 5,871,892,977.49/88,411.59
6. Step 6: Final answer
   x = 66,415.42