Finding the Fourth Proportional to 120,030.26, 179,915.99 and 60,870.69

Step by Step Solution

1. Step 1: Write the proportion equation
   120,030.26 : 179,915.99 = 60,870.69 : x
2. Step 2: Convert to fraction form
   120,030.26/179,915.99 = 60,870.69/x
3. Step 3: Cross multiply
   120,030.26x = 179,915.99 × 60,870.69
4. Step 4: Simplify right side
   120,030.26x = 10,951,610,148.98
5. Step 5: Solve for x
   x = 10,951,610,148.98/120,030.26
6. Step 6: Final answer
   x = 91,240.41