Finding the Fourth Proportional to 2,680,697.72, 3,699,400.34 and 1,457,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,697.72 : 3,699,400.34 = 1,457,002.88 : x
2. Step 2: Convert to fraction form
   2,680,697.72/3,699,400.34 = 1,457,002.88/x
3. Step 3: Cross multiply
   2,680,697.72x = 3,699,400.34 × 1,457,002.88
4. Step 4: Simplify right side
   2,680,697.72x = 5,390,036,949,652.98
5. Step 5: Solve for x
   x = 5,390,036,949,652.98/2,680,697.72
6. Step 6: Final answer
   x = 2,010,684.35