Finding the Fourth Proportional to 89,075.42, 122,924.11 and 48,789.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,075.42 : 122,924.11 = 48,789.86 : x
2. Step 2: Convert to fraction form
   89,075.42/122,924.11 = 48,789.86/x
3. Step 3: Cross multiply
   89,075.42x = 122,924.11 × 48,789.86
4. Step 4: Simplify right side
   89,075.42x = 5,997,450,116.34
5. Step 5: Solve for x
   x = 5,997,450,116.34/89,075.42
6. Step 6: Final answer
   x = 67,330.02