Finding the Fourth Proportional to 1,530.92, 2,300.52 and 914.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.92 : 2,300.52 = 914.88 : x
2. Step 2: Convert to fraction form
   1,530.92/2,300.52 = 914.88/x
3. Step 3: Cross multiply
   1,530.92x = 2,300.52 × 914.88
4. Step 4: Simplify right side
   1,530.92x = 2,104,699.74
5. Step 5: Solve for x
   x = 2,104,699.74/1,530.92
6. Step 6: Final answer
   x = 1,374.79