Finding the Fourth Proportional to 1,931.07, 2,662.30 and 1,534.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.07 : 2,662.30 = 1,534.05 : x
2. Step 2: Convert to fraction form
   1,931.07/2,662.30 = 1,534.05/x
3. Step 3: Cross multiply
   1,931.07x = 2,662.30 × 1,534.05
4. Step 4: Simplify right side
   1,931.07x = 4,084,106.04
5. Step 5: Solve for x
   x = 4,084,106.04/1,931.07
6. Step 6: Final answer
   x = 2,114.94