Finding the Fourth Proportional to 55,377, 82,929.78 and 50,051.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,377 : 82,929.78 = 50,051.88 : x
2. Step 2: Convert to fraction form
   55,377/82,929.78 = 50,051.88/x
3. Step 3: Cross multiply
   55,377x = 82,929.78 × 50,051.88
4. Step 4: Simplify right side
   55,377x = 4,150,791,396.99
5. Step 5: Solve for x
   x = 4,150,791,396.99/55,377
6. Step 6: Final answer
   x = 74,955.15