Finding the Fourth Proportional to 6,474,404.10, 9,711,606.15 and 2,213,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,474,404.10 : 9,711,606.15 = 2,213,156.10 : x
2. Step 2: Convert to fraction form
   6,474,404.10/9,711,606.15 = 2,213,156.10/x
3. Step 3: Cross multiply
   6,474,404.10x = 9,711,606.15 × 2,213,156.10
4. Step 4: Simplify right side
   6,474,404.10x = 21,493,300,391,670.02
5. Step 5: Solve for x
   x = 21,493,300,391,670.02/6,474,404.10
6. Step 6: Final answer
   x = 3,319,734.15