Finding the Fourth Proportional to 2,697,019.60, 3,721,999.92 and 1,551,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,019.60 : 3,721,999.92 = 1,551,100.72 : x
2. Step 2: Convert to fraction form
   2,697,019.60/3,721,999.92 = 1,551,100.72/x
3. Step 3: Cross multiply
   2,697,019.60x = 3,721,999.92 × 1,551,100.72
4. Step 4: Simplify right side
   2,697,019.60x = 5,773,196,755,751.94
5. Step 5: Solve for x
   x = 5,773,196,755,751.94/2,697,019.60
6. Step 6: Final answer
   x = 2,140,583.91