Finding the Fourth Proportional to 3,039,837.12, 4,195,098.72 and 1,681,686.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,837.12 : 4,195,098.72 = 1,681,686.72 : x
2. Step 2: Convert to fraction form
   3,039,837.12/4,195,098.72 = 1,681,686.72/x
3. Step 3: Cross multiply
   3,039,837.12x = 4,195,098.72 × 1,681,686.72
4. Step 4: Simplify right side
   3,039,837.12x = 7,054,841,806,513.00
5. Step 5: Solve for x
   x = 7,054,841,806,513.00/3,039,837.12
6. Step 6: Final answer
   x = 2,320,795.99