Finding the Fourth Proportional to 37,783.91, 52,123.42 and 29,342.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,783.91 : 52,123.42 = 29,342.09 : x
2. Step 2: Convert to fraction form
   37,783.91/52,123.42 = 29,342.09/x
3. Step 3: Cross multiply
   37,783.91x = 52,123.42 × 29,342.09
4. Step 4: Simplify right side
   37,783.91x = 1,529,410,080.75
5. Step 5: Solve for x
   x = 1,529,410,080.75/37,783.91
6. Step 6: Final answer
   x = 40,477.81