Finding the Fourth Proportional to 89,036.67, 122,870.63 and 48,752.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,036.67 : 122,870.63 = 48,752.98 : x
2. Step 2: Convert to fraction form
   89,036.67/122,870.63 = 48,752.98/x
3. Step 3: Cross multiply
   89,036.67x = 122,870.63 × 48,752.98
4. Step 4: Simplify right side
   89,036.67x = 5,990,309,123.21
5. Step 5: Solve for x
   x = 5,990,309,123.21/89,036.67
6. Step 6: Final answer
   x = 67,279.13