Finding the Fourth Proportional to 6,111,564.89, 8,433,957.20 and 3,358,429.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,564.89 : 8,433,957.20 = 3,358,429.70 : x
2. Step 2: Convert to fraction form
   6,111,564.89/8,433,957.20 = 3,358,429.70/x
3. Step 3: Cross multiply
   6,111,564.89x = 8,433,957.20 × 3,358,429.70
4. Step 4: Simplify right side
   6,111,564.89x = 28,324,852,290,046.91
5. Step 5: Solve for x
   x = 28,324,852,290,046.91/6,111,564.89
6. Step 6: Final answer
   x = 4,634,631.69