Finding the Fourth Proportional to 103,973.32, 143,483.51 and 56,227

Step by Step Solution

1. Step 1: Write the proportion equation
   103,973.32 : 143,483.51 = 56,227 : x
2. Step 2: Convert to fraction form
   103,973.32/143,483.51 = 56,227/x
3. Step 3: Cross multiply
   103,973.32x = 143,483.51 × 56,227
4. Step 4: Simplify right side
   103,973.32x = 8,067,647,316.77
5. Step 5: Solve for x
   x = 8,067,647,316.77/103,973.32
6. Step 6: Final answer
   x = 77,593.44