Finding the Fourth Proportional to 45,940.95, 63,404.37 and 28,032.15

Step by Step Solution

1. Step 1: Write the proportion equation
   45,940.95 : 63,404.37 = 28,032.15 : x
2. Step 2: Convert to fraction form
   45,940.95/63,404.37 = 28,032.15/x
3. Step 3: Cross multiply
   45,940.95x = 63,404.37 × 28,032.15
4. Step 4: Simplify right side
   45,940.95x = 1,777,360,810.50
5. Step 5: Solve for x
   x = 1,777,360,810.50/45,940.95
6. Step 6: Final answer
   x = 38,687.94