Finding the Fourth Proportional to 89,151.28, 123,031.82 and 48,865.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,151.28 : 123,031.82 = 48,865.03 : x
2. Step 2: Convert to fraction form
   89,151.28/123,031.82 = 48,865.03/x
3. Step 3: Cross multiply
   89,151.28x = 123,031.82 × 48,865.03
4. Step 4: Simplify right side
   89,151.28x = 6,011,953,638.51
5. Step 5: Solve for x
   x = 6,011,953,638.51/89,151.28
6. Step 6: Final answer
   x = 67,435.42