Finding the Fourth Proportional to 64,870.74, 89,524.14 and 36,575.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,870.74 : 89,524.14 = 36,575.82 : x
2. Step 2: Convert to fraction form
   64,870.74/89,524.14 = 36,575.82/x
3. Step 3: Cross multiply
   64,870.74x = 89,524.14 × 36,575.82
4. Step 4: Simplify right side
   64,870.74x = 3,274,418,830.29
5. Step 5: Solve for x
   x = 3,274,418,830.29/64,870.74
6. Step 6: Final answer
   x = 50,476.05