Finding the Fourth Proportional to 52,952.64, 73,150.56 and 42,328.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,952.64 : 73,150.56 = 42,328.32 : x
2. Step 2: Convert to fraction form
   52,952.64/73,150.56 = 42,328.32/x
3. Step 3: Cross multiply
   52,952.64x = 73,150.56 × 42,328.32
4. Step 4: Simplify right side
   52,952.64x = 3,096,340,311.86
5. Step 5: Solve for x
   x = 3,096,340,311.86/52,952.64
6. Step 6: Final answer
   x = 58,473.77