Finding the Fourth Proportional to 30,627.39, 42,277.50 and 29,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,627.39 : 42,277.50 = 29,784.72 : x
2. Step 2: Convert to fraction form
   30,627.39/42,277.50 = 29,784.72/x
3. Step 3: Cross multiply
   30,627.39x = 42,277.50 × 29,784.72
4. Step 4: Simplify right side
   30,627.39x = 1,259,223,499.80
5. Step 5: Solve for x
   x = 1,259,223,499.80/30,627.39
6. Step 6: Final answer
   x = 41,114.29