Finding the Fourth Proportional to 57,915, 79,922.16 and 32,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,915 : 79,922.16 = 32,764.50 : x
2. Step 2: Convert to fraction form
   57,915/79,922.16 = 32,764.50/x
3. Step 3: Cross multiply
   57,915x = 79,922.16 × 32,764.50
4. Step 4: Simplify right side
   57,915x = 2,618,609,611.32
5. Step 5: Solve for x
   x = 2,618,609,611.32/57,915
6. Step 6: Final answer
   x = 45,214.70