Finding the Fourth Proportional to 2,820,667.84, 3,892,537.18 and 1,531,508.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,667.84 : 3,892,537.18 = 1,531,508.26 : x
2. Step 2: Convert to fraction form
   2,820,667.84/3,892,537.18 = 1,531,508.26/x
3. Step 3: Cross multiply
   2,820,667.84x = 3,892,537.18 × 1,531,508.26
4. Step 4: Simplify right side
   2,820,667.84x = 5,961,452,843,527.11
5. Step 5: Solve for x
   x = 5,961,452,843,527.11/2,820,667.84
6. Step 6: Final answer
   x = 2,113,489.85