Finding the Fourth Proportional to 1,997,257.50, 2,756,215.35 and 1,091,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,257.50 : 2,756,215.35 = 1,091,839.50 : x
2. Step 2: Convert to fraction form
   1,997,257.50/2,756,215.35 = 1,091,839.50/x
3. Step 3: Cross multiply
   1,997,257.50x = 2,756,215.35 × 1,091,839.50
4. Step 4: Simplify right side
   1,997,257.50x = 3,009,344,789,636.33
5. Step 5: Solve for x
   x = 3,009,344,789,636.33/1,997,257.50
6. Step 6: Final answer
   x = 1,506,738.51