Finding the Fourth Proportional to 50,118.32, 69,254.52 and 47,689.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,118.32 : 69,254.52 = 47,689.04 : x
2. Step 2: Convert to fraction form
   50,118.32/69,254.52 = 47,689.04/x
3. Step 3: Cross multiply
   50,118.32x = 69,254.52 × 47,689.04
4. Step 4: Simplify right side
   50,118.32x = 3,302,681,574.46
5. Step 5: Solve for x
   x = 3,302,681,574.46/50,118.32
6. Step 6: Final answer
   x = 65,897.69