Finding the Fourth Proportional to 31,488.95, 43,452.25 and 19,550.03

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.95 : 43,452.25 = 19,550.03 : x
2. Step 2: Convert to fraction form
   31,488.95/43,452.25 = 19,550.03/x
3. Step 3: Cross multiply
   31,488.95x = 43,452.25 × 19,550.03
4. Step 4: Simplify right side
   31,488.95x = 849,492,524.93
5. Step 5: Solve for x
   x = 849,492,524.93/31,488.95
6. Step 6: Final answer
   x = 26,977.48