Finding the Fourth Proportional to 42,697.73, 64,155.59 and 32,266.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697.73 : 64,155.59 = 32,266.13 : x
2. Step 2: Convert to fraction form
   42,697.73/64,155.59 = 32,266.13/x
3. Step 3: Cross multiply
   42,697.73x = 64,155.59 × 32,266.13
4. Step 4: Simplify right side
   42,697.73x = 2,070,052,607.17
5. Step 5: Solve for x
   x = 2,070,052,607.17/42,697.73
6. Step 6: Final answer
   x = 48,481.56