Finding the Fourth Proportional to 445,656,072.08, 614,993,399.52 and 267,140,796.03

Step by Step Solution

1. Step 1: Write the proportion equation
   445,656,072.08 : 614,993,399.52 = 267,140,796.03 : x
2. Step 2: Convert to fraction form
   445,656,072.08/614,993,399.52 = 267,140,796.03/x
3. Step 3: Cross multiply
   445,656,072.08x = 614,993,399.52 × 267,140,796.03
4. Step 4: Simplify right side
   445,656,072.08x = 164,289,826,300,968,608
5. Step 5: Solve for x
   x = 164,289,826,300,968,608/445,656,072.08
6. Step 6: Final answer
   x = 368,647,117.35