Finding the Fourth Proportional to 50,156.32, 69,532.60 and 47,493.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,156.32 : 69,532.60 = 47,493.12 : x
2. Step 2: Convert to fraction form
   50,156.32/69,532.60 = 47,493.12/x
3. Step 3: Cross multiply
   50,156.32x = 69,532.60 × 47,493.12
4. Step 4: Simplify right side
   50,156.32x = 3,302,320,115.71
5. Step 5: Solve for x
   x = 3,302,320,115.71/50,156.32
6. Step 6: Final answer
   x = 65,840.56