Finding the Fourth Proportional to 82,521.72, 123,823.49 and 32,637.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,521.72 : 123,823.49 = 32,637.60 : x
2. Step 2: Convert to fraction form
   82,521.72/123,823.49 = 32,637.60/x
3. Step 3: Cross multiply
   82,521.72x = 123,823.49 × 32,637.60
4. Step 4: Simplify right side
   82,521.72x = 4,041,301,374.04
5. Step 5: Solve for x
   x = 4,041,301,374.04/82,521.72
6. Step 6: Final answer
   x = 48,972.58