Finding the Fourth Proportional to 42,034.52, 63,051.56 and 12,450.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,034.52 : 63,051.56 = 12,450.08 : x
2. Step 2: Convert to fraction form
   42,034.52/63,051.56 = 12,450.08/x
3. Step 3: Cross multiply
   42,034.52x = 63,051.56 × 12,450.08
4. Step 4: Simplify right side
   42,034.52x = 784,996,588.62
5. Step 5: Solve for x
   x = 784,996,588.62/42,034.52
6. Step 6: Final answer
   x = 18,675.05