Finding the Fourth Proportional to 6,243,142.74, 8,616,633.30 and 3,630,455.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243,142.74 : 8,616,633.30 = 3,630,455.34 : x
2. Step 2: Convert to fraction form
   6,243,142.74/8,616,633.30 = 3,630,455.34/x
3. Step 3: Cross multiply
   6,243,142.74x = 8,616,633.30 × 3,630,455.34
4. Step 4: Simplify right side
   6,243,142.74x = 31,282,302,376,806.82
5. Step 5: Solve for x
   x = 31,282,302,376,806.82/6,243,142.74
6. Step 6: Final answer
   x = 5,010,665.89