Finding the Fourth Proportional to 6,728,355.48, 10,092,438.18 and 3,132,111

Step by Step Solution

1. Step 1: Write the proportion equation
   6,728,355.48 : 10,092,438.18 = 3,132,111 : x
2. Step 2: Convert to fraction form
   6,728,355.48/10,092,438.18 = 3,132,111/x
3. Step 3: Cross multiply
   6,728,355.48x = 10,092,438.18 × 3,132,111
4. Step 4: Simplify right side
   6,728,355.48x = 31,610,636,640,397.98
5. Step 5: Solve for x
   x = 31,610,636,640,397.98/6,728,355.48
6. Step 6: Final answer
   x = 4,698,122.26