Finding the Fourth Proportional to 37,905.57, 52,328.43 and 29,388.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,905.57 : 52,328.43 = 29,388.42 : x
2. Step 2: Convert to fraction form
   37,905.57/52,328.43 = 29,388.42/x
3. Step 3: Cross multiply
   37,905.57x = 52,328.43 × 29,388.42
4. Step 4: Simplify right side
   37,905.57x = 1,537,849,878.78
5. Step 5: Solve for x
   x = 1,537,849,878.78/37,905.57
6. Step 6: Final answer
   x = 40,570.55