Finding the Fourth Proportional to 1,039,398.51, 1,549,489.92 and 1,023,019.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,398.51 : 1,549,489.92 = 1,023,019.29 : x
2. Step 2: Convert to fraction form
   1,039,398.51/1,549,489.92 = 1,023,019.29/x
3. Step 3: Cross multiply
   1,039,398.51x = 1,549,489.92 × 1,023,019.29
4. Step 4: Simplify right side
   1,039,398.51x = 1,585,158,077,820.56
5. Step 5: Solve for x
   x = 1,585,158,077,820.56/1,039,398.51
6. Step 6: Final answer
   x = 1,525,072.49