Finding the Fourth Proportional to 82,362.42, 123,590.28 and 37,989.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,362.42 : 123,590.28 = 37,989.15 : x
2. Step 2: Convert to fraction form
   82,362.42/123,590.28 = 37,989.15/x
3. Step 3: Cross multiply
   82,362.42x = 123,590.28 × 37,989.15
4. Step 4: Simplify right side
   82,362.42x = 4,695,089,685.46
5. Step 5: Solve for x
   x = 4,695,089,685.46/82,362.42
6. Step 6: Final answer
   x = 57,005.24