Finding the Fourth Proportional to 89,509.32, 123,523.18 and 49,225.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,509.32 : 123,523.18 = 49,225.59 : x
2. Step 2: Convert to fraction form
   89,509.32/123,523.18 = 49,225.59/x
3. Step 3: Cross multiply
   89,509.32x = 123,523.18 × 49,225.59
4. Step 4: Simplify right side
   89,509.32x = 6,080,501,291.11
5. Step 5: Solve for x
   x = 6,080,501,291.11/89,509.32
6. Step 6: Final answer
   x = 67,931.49