Finding the Fourth Proportional to 103,973.82, 143,484.20 and 56,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,973.82 : 143,484.20 = 56,227.50 : x
2. Step 2: Convert to fraction form
   103,973.82/143,484.20 = 56,227.50/x
3. Step 3: Cross multiply
   103,973.82x = 143,484.20 × 56,227.50
4. Step 4: Simplify right side
   103,973.82x = 8,067,757,855.50
5. Step 5: Solve for x
   x = 8,067,757,855.50/103,973.82
6. Step 6: Final answer
   x = 77,594.13