Finding the Fourth Proportional to 2,572,203.16, 3,549,818.82 and 1,426,390.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,203.16 : 3,549,818.82 = 1,426,390.12 : x
2. Step 2: Convert to fraction form
   2,572,203.16/3,549,818.82 = 1,426,390.12/x
3. Step 3: Cross multiply
   2,572,203.16x = 3,549,818.82 × 1,426,390.12
4. Step 4: Simplify right side
   2,572,203.16x = 5,063,426,492,638.06
5. Step 5: Solve for x
   x = 5,063,426,492,638.06/2,572,203.16
6. Step 6: Final answer
   x = 1,968,517.33