Finding the Fourth Proportional to 2,680,695.72, 3,699,397.59 and 1,457,000.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,695.72 : 3,699,397.59 = 1,457,000.88 : x
2. Step 2: Convert to fraction form
   2,680,695.72/3,699,397.59 = 1,457,000.88/x
3. Step 3: Cross multiply
   2,680,695.72x = 3,699,397.59 × 1,457,000.88
4. Step 4: Simplify right side
   2,680,695.72x = 5,390,025,544,099.88
5. Step 5: Solve for x
   x = 5,390,025,544,099.88/2,680,695.72
6. Step 6: Final answer
   x = 2,010,681.59