Finding the Fourth Proportional to 1,588.23, 2,191.59 and 924.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588.23 : 2,191.59 = 924.93 : x
2. Step 2: Convert to fraction form
   1,588.23/2,191.59 = 924.93/x
3. Step 3: Cross multiply
   1,588.23x = 2,191.59 × 924.93
4. Step 4: Simplify right side
   1,588.23x = 2,027,067.34
5. Step 5: Solve for x
   x = 2,027,067.34/1,588.23
6. Step 6: Final answer
   x = 1,276.31