Finding the Fourth Proportional to 32,870.61, 49,301.06 and 12,089.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870.61 : 49,301.06 = 12,089.25 : x
2. Step 2: Convert to fraction form
   32,870.61/49,301.06 = 12,089.25/x
3. Step 3: Cross multiply
   32,870.61x = 49,301.06 × 12,089.25
4. Step 4: Simplify right side
   32,870.61x = 596,012,779.16
5. Step 5: Solve for x
   x = 596,012,779.16/32,870.61
6. Step 6: Final answer
   x = 18,132.09