Finding the Fourth Proportional to 5,142,168.70, 7,096,039 and 2,818,981.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142,168.70 : 7,096,039 = 2,818,981.82 : x
2. Step 2: Convert to fraction form
   5,142,168.70/7,096,039 = 2,818,981.82/x
3. Step 3: Cross multiply
   5,142,168.70x = 7,096,039 × 2,818,981.82
4. Step 4: Simplify right side
   5,142,168.70x = 20,003,604,935,010.98
5. Step 5: Solve for x
   x = 20,003,604,935,010.98/5,142,168.70
6. Step 6: Final answer
   x = 3,890,110.59