Finding the Fourth Proportional to 3,109,020.58, 4,290,457.10 and 1,802,526.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109,020.58 : 4,290,457.10 = 1,802,526.51 : x
2. Step 2: Convert to fraction form
   3,109,020.58/4,290,457.10 = 1,802,526.51/x
3. Step 3: Cross multiply
   3,109,020.58x = 4,290,457.10 × 1,802,526.51
4. Step 4: Simplify right side
   3,109,020.58x = 7,733,662,662,767.72
5. Step 5: Solve for x
   x = 7,733,662,662,767.72/3,109,020.58
6. Step 6: Final answer
   x = 2,487,491.63