Finding the Fourth Proportional to 40,526,306.56, 55,925,635.42 and 21,941,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,526,306.56 : 55,925,635.42 = 21,941,298.12 : x
2. Step 2: Convert to fraction form
   40,526,306.56/55,925,635.42 = 21,941,298.12/x
3. Step 3: Cross multiply
   40,526,306.56x = 55,925,635.42 × 21,941,298.12
4. Step 4: Simplify right side
   40,526,306.56x = 1,227,081,039,300,651.50
5. Step 5: Solve for x
   x = 1,227,081,039,300,651.50/40,526,306.56
6. Step 6: Final answer
   x = 30,278,629.94