Finding the Fourth Proportional to 13,300,147.12, 19,951,063.55 and 5,622,361.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,147.12 : 19,951,063.55 = 5,622,361.04 : x
2. Step 2: Convert to fraction form
   13,300,147.12/19,951,063.55 = 5,622,361.04/x
3. Step 3: Cross multiply
   13,300,147.12x = 19,951,063.55 × 5,622,361.04
4. Step 4: Simplify right side
   13,300,147.12x = 112,172,082,357,033.47
5. Step 5: Solve for x
   x = 112,172,082,357,033.47/13,300,147.12
6. Step 6: Final answer
   x = 8,433,897.86