Finding the Fourth Proportional to 57,213, 78,957.18 and 32,064.12

Step by Step Solution

1. Step 1: Write the proportion equation
   57,213 : 78,957.18 = 32,064.12 : x
2. Step 2: Convert to fraction form
   57,213/78,957.18 = 32,064.12/x
3. Step 3: Cross multiply
   57,213x = 78,957.18 × 32,064.12
4. Step 4: Simplify right side
   57,213x = 2,531,692,494.38
5. Step 5: Solve for x
   x = 2,531,692,494.38/57,213
6. Step 6: Final answer
   x = 44,250.30