Finding the Fourth Proportional to 31,588.79, 43,590.56 and 17,441.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,588.79 : 43,590.56 = 17,441.93 : x
2. Step 2: Convert to fraction form
   31,588.79/43,590.56 = 17,441.93/x
3. Step 3: Cross multiply
   31,588.79x = 43,590.56 × 17,441.93
4. Step 4: Simplify right side
   31,588.79x = 760,303,517.95
5. Step 5: Solve for x
   x = 760,303,517.95/31,588.79
6. Step 6: Final answer
   x = 24,068.78