Finding the Fourth Proportional to 2,526.89, 3,487.07 and 1,407.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.89 : 3,487.07 = 1,407.83 : x
2. Step 2: Convert to fraction form
   2,526.89/3,487.07 = 1,407.83/x
3. Step 3: Cross multiply
   2,526.89x = 3,487.07 × 1,407.83
4. Step 4: Simplify right side
   2,526.89x = 4,909,201.76
5. Step 5: Solve for x
   x = 4,909,201.76/2,526.89
6. Step 6: Final answer
   x = 1,942.78