Finding the Fourth Proportional to 42,877.47, 64,197.36 and 32,315.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,877.47 : 64,197.36 = 32,315.52 : x
2. Step 2: Convert to fraction form
   42,877.47/64,197.36 = 32,315.52/x
3. Step 3: Cross multiply
   42,877.47x = 64,197.36 × 32,315.52
4. Step 4: Simplify right side
   42,877.47x = 2,074,571,071.03
5. Step 5: Solve for x
   x = 2,074,571,071.03/42,877.47
6. Step 6: Final answer
   x = 48,383.71