Finding the Fourth Proportional to 6,761,046.50, 10,138,898.69 and 2,148,373.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,761,046.50 : 10,138,898.69 = 2,148,373.89 : x
2. Step 2: Convert to fraction form
   6,761,046.50/10,138,898.69 = 2,148,373.89/x
3. Step 3: Cross multiply
   6,761,046.50x = 10,138,898.69 × 2,148,373.89
4. Step 4: Simplify right side
   6,761,046.50x = 21,782,145,208,209.34
5. Step 5: Solve for x
   x = 21,782,145,208,209.34/6,761,046.50
6. Step 6: Final answer
   x = 3,221,712.09