Finding the Fourth Proportional to 1,514.95, 2,090.86 and 925.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.95 : 2,090.86 = 925.83 : x
2. Step 2: Convert to fraction form
   1,514.95/2,090.86 = 925.83/x
3. Step 3: Cross multiply
   1,514.95x = 2,090.86 × 925.83
4. Step 4: Simplify right side
   1,514.95x = 1,935,783.81
5. Step 5: Solve for x
   x = 1,935,783.81/1,514.95
6. Step 6: Final answer
   x = 1,277.78