Finding the Fourth Proportional to 54,148.42, 74,734.50 and 32,642.02

Step by Step Solution

1. Step 1: Write the proportion equation
   54,148.42 : 74,734.50 = 32,642.02 : x
2. Step 2: Convert to fraction form
   54,148.42/74,734.50 = 32,642.02/x
3. Step 3: Cross multiply
   54,148.42x = 74,734.50 × 32,642.02
4. Step 4: Simplify right side
   54,148.42x = 2,439,485,043.69
5. Step 5: Solve for x
   x = 2,439,485,043.69/54,148.42
6. Step 6: Final answer
   x = 45,051.82