Finding the Fourth Proportional to 30,621,034.98, 42,228,643.72 and 22,347,993.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,621,034.98 : 42,228,643.72 = 22,347,993.06 : x
2. Step 2: Convert to fraction form
   30,621,034.98/42,228,643.72 = 22,347,993.06/x
3. Step 3: Cross multiply
   30,621,034.98x = 42,228,643.72 × 22,347,993.06
4. Step 4: Simplify right side
   30,621,034.98x = 943,725,436,605,243.50
5. Step 5: Solve for x
   x = 943,725,436,605,243.50/30,621,034.98
6. Step 6: Final answer
   x = 30,819,514.67