Finding the Fourth Proportional to 95,408, 143,092.32 and 55,401.92

Step by Step Solution

1. Step 1: Write the proportion equation
   95,408 : 143,092.32 = 55,401.92 : x
2. Step 2: Convert to fraction form
   95,408/143,092.32 = 55,401.92/x
3. Step 3: Cross multiply
   95,408x = 143,092.32 × 55,401.92
4. Step 4: Simplify right side
   95,408x = 7,927,589,265.25
5. Step 5: Solve for x
   x = 7,927,589,265.25/95,408
6. Step 6: Final answer
   x = 83,091.45