Finding the Fourth Proportional to 90,383.58, 124,700.82 and 52,137.98

Step by Step Solution

1. Step 1: Write the proportion equation
   90,383.58 : 124,700.82 = 52,137.98 : x
2. Step 2: Convert to fraction form
   90,383.58/124,700.82 = 52,137.98/x
3. Step 3: Cross multiply
   90,383.58x = 124,700.82 × 52,137.98
4. Step 4: Simplify right side
   90,383.58x = 6,501,648,859.14
5. Step 5: Solve for x
   x = 6,501,648,859.14/90,383.58
6. Step 6: Final answer
   x = 71,933.96