Finding the Fourth Proportional to 42,080.42, 63,124.14 and 12,094.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,080.42 : 63,124.14 = 12,094.76 : x
2. Step 2: Convert to fraction form
   42,080.42/63,124.14 = 12,094.76/x
3. Step 3: Cross multiply
   42,080.42x = 63,124.14 × 12,094.76
4. Step 4: Simplify right side
   42,080.42x = 763,471,323.51
5. Step 5: Solve for x
   x = 763,471,323.51/42,080.42
6. Step 6: Final answer
   x = 18,143.15