Finding the Fourth Proportional to 107,996, 162,077.52 and 74,948

Step by Step Solution

1. Step 1: Write the proportion equation
   107,996 : 162,077.52 = 74,948 : x
2. Step 2: Convert to fraction form
   107,996/162,077.52 = 74,948/x
3. Step 3: Cross multiply
   107,996x = 162,077.52 × 74,948
4. Step 4: Simplify right side
   107,996x = 12,147,385,968.96
5. Step 5: Solve for x
   x = 12,147,385,968.96/107,996
6. Step 6: Final answer
   x = 112,479.96