Finding the Fourth Proportional to 21,933,113.42, 30,268,158.31 and 12,010,412.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,933,113.42 : 30,268,158.31 = 12,010,412.84 : x
2. Step 2: Convert to fraction form
   21,933,113.42/30,268,158.31 = 12,010,412.84/x
3. Step 3: Cross multiply
   21,933,113.42x = 30,268,158.31 × 12,010,412.84
4. Step 4: Simplify right side
   21,933,113.42x = 363,533,077,209,576.69
5. Step 5: Solve for x
   x = 363,533,077,209,576.69/21,933,113.42
6. Step 6: Final answer
   x = 16,574,622.59