Finding the Fourth Proportional to 37,760.94, 52,117.64 and 28,792.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,760.94 : 52,117.64 = 28,792.42 : x
2. Step 2: Convert to fraction form
   37,760.94/52,117.64 = 28,792.42/x
3. Step 3: Cross multiply
   37,760.94x = 52,117.64 × 28,792.42
4. Step 4: Simplify right side
   37,760.94x = 1,500,592,980.29
5. Step 5: Solve for x
   x = 1,500,592,980.29/37,760.94
6. Step 6: Final answer
   x = 39,739.29