Finding the Fourth Proportional to 6,764,830.80, 10,146,166.01 and 1,971,398.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,764,830.80 : 10,146,166.01 = 1,971,398.82 : x
2. Step 2: Convert to fraction form
   6,764,830.80/10,146,166.01 = 1,971,398.82/x
3. Step 3: Cross multiply
   6,764,830.80x = 10,146,166.01 × 1,971,398.82
4. Step 4: Simplify right side
   6,764,830.80x = 20,002,139,699,638.11
5. Step 5: Solve for x
   x = 20,002,139,699,638.11/6,764,830.80
6. Step 6: Final answer
   x = 2,956,783.44