Finding the Fourth Proportional to 2,021,149.71, 3,016,256.28 and 1,805,495.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,149.71 : 3,016,256.28 = 1,805,495.72 : x
2. Step 2: Convert to fraction form
   2,021,149.71/3,016,256.28 = 1,805,495.72/x
3. Step 3: Cross multiply
   2,021,149.71x = 3,016,256.28 × 1,805,495.72
4. Step 4: Simplify right side
   2,021,149.71x = 5,445,837,788,881.84
5. Step 5: Solve for x
   x = 5,445,837,788,881.84/2,021,149.71
6. Step 6: Final answer
   x = 2,694,425.73