Finding the Fourth Proportional to 54,191.96, 74,796.60 and 32,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   54,191.96 : 74,796.60 = 32,978.06 : x
2. Step 2: Convert to fraction form
   54,191.96/74,796.60 = 32,978.06/x
3. Step 3: Cross multiply
   54,191.96x = 74,796.60 × 32,978.06
4. Step 4: Simplify right side
   54,191.96x = 2,466,646,762.60
5. Step 5: Solve for x
   x = 2,466,646,762.60/54,191.96
6. Step 6: Final answer
   x = 45,516.84