Finding the Fourth Proportional to 112,947.34, 155,867.38 and 62,646.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112,947.34 : 155,867.38 = 62,646.34 : x
2. Step 2: Convert to fraction form
   112,947.34/155,867.38 = 62,646.34/x
3. Step 3: Cross multiply
   112,947.34x = 155,867.38 × 62,646.34
4. Step 4: Simplify right side
   112,947.34x = 9,764,520,882.39
5. Step 5: Solve for x
   x = 9,764,520,882.39/112,947.34
6. Step 6: Final answer
   x = 86,451.98