Finding the Fourth Proportional to 1,953.05, 2,688.59 and 1,510.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.05 : 2,688.59 = 1,510.11 : x
2. Step 2: Convert to fraction form
   1,953.05/2,688.59 = 1,510.11/x
3. Step 3: Cross multiply
   1,953.05x = 2,688.59 × 1,510.11
4. Step 4: Simplify right side
   1,953.05x = 4,060,070.42
5. Step 5: Solve for x
   x = 4,060,070.42/1,953.05
6. Step 6: Final answer
   x = 2,078.84