Finding the Fourth Proportional to 42,041.46, 63,065.84 and 12,055.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,041.46 : 63,065.84 = 12,055.84 : x
2. Step 2: Convert to fraction form
   42,041.46/63,065.84 = 12,055.84/x
3. Step 3: Cross multiply
   42,041.46x = 63,065.84 × 12,055.84
4. Step 4: Simplify right side
   42,041.46x = 760,311,676.51
5. Step 5: Solve for x
   x = 760,311,676.51/42,041.46
6. Step 6: Final answer
   x = 18,084.81