Finding the Fourth Proportional to 45,607.25, 68,354.72 and 32,388.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,607.25 : 68,354.72 = 32,388.05 : x
2. Step 2: Convert to fraction form
   45,607.25/68,354.72 = 32,388.05/x
3. Step 3: Cross multiply
   45,607.25x = 68,354.72 × 32,388.05
4. Step 4: Simplify right side
   45,607.25x = 2,213,875,927.16
5. Step 5: Solve for x
   x = 2,213,875,927.16/45,607.25
6. Step 6: Final answer
   x = 48,542.19