Finding the Fourth Proportional to 55,377, 76,401.72 and 32,723.28

Step by Step Solution

1. Step 1: Write the proportion equation
   55,377 : 76,401.72 = 32,723.28 : x
2. Step 2: Convert to fraction form
   55,377/76,401.72 = 32,723.28/x
3. Step 3: Cross multiply
   55,377x = 76,401.72 × 32,723.28
4. Step 4: Simplify right side
   55,377x = 2,500,114,876.04
5. Step 5: Solve for x
   x = 2,500,114,876.04/55,377
6. Step 6: Final answer
   x = 45,147.17