Finding the Fourth Proportional to 2,526.93, 3,487.86 and 1,478.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.93 : 3,487.86 = 1,478.79 : x
2. Step 2: Convert to fraction form
   2,526.93/3,487.86 = 1,478.79/x
3. Step 3: Cross multiply
   2,526.93x = 3,487.86 × 1,478.79
4. Step 4: Simplify right side
   2,526.93x = 5,157,812.49
5. Step 5: Solve for x
   x = 5,157,812.49/2,526.93
6. Step 6: Final answer
   x = 2,041.14