Finding the Fourth Proportional to 40,756,725.99, 56,244,647.55 and 22,172,271.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,756,725.99 : 56,244,647.55 = 22,172,271.88 : x
2. Step 2: Convert to fraction form
   40,756,725.99/56,244,647.55 = 22,172,271.88/x
3. Step 3: Cross multiply
   40,756,725.99x = 56,244,647.55 × 22,172,271.88
4. Step 4: Simplify right side
   40,756,725.99x = 1,247,071,617,273,375.75
5. Step 5: Solve for x
   x = 1,247,071,617,273,375.75/40,756,725.99
6. Step 6: Final answer
   x = 30,597,934.13