Finding the Fourth Proportional to 89,351.46, 123,300.18 and 49,070.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,351.46 : 123,300.18 = 49,070.52 : x
2. Step 2: Convert to fraction form
   89,351.46/123,300.18 = 49,070.52/x
3. Step 3: Cross multiply
   89,351.46x = 123,300.18 × 49,070.52
4. Step 4: Simplify right side
   89,351.46x = 6,050,403,948.69
5. Step 5: Solve for x
   x = 6,050,403,948.69/89,351.46
6. Step 6: Final answer
   x = 67,714.66