Finding the Fourth Proportional to 8,075,731.34, 12,112,158.72 and 3,217,630.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075,731.34 : 12,112,158.72 = 3,217,630.69 : x
2. Step 2: Convert to fraction form
   8,075,731.34/12,112,158.72 = 3,217,630.69/x
3. Step 3: Cross multiply
   8,075,731.34x = 12,112,158.72 × 3,217,630.69
4. Step 4: Simplify right side
   8,075,731.34x = 38,972,453,621,160.16
5. Step 5: Solve for x
   x = 38,972,453,621,160.16/8,075,731.34
6. Step 6: Final answer
   x = 4,825,872.97