Finding the Fourth Proportional to 22,832.49, 31,508.72 and 12,760.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,832.49 : 31,508.72 = 12,760.93 : x
2. Step 2: Convert to fraction form
   22,832.49/31,508.72 = 12,760.93/x
3. Step 3: Cross multiply
   22,832.49x = 31,508.72 × 12,760.93
4. Step 4: Simplify right side
   22,832.49x = 402,080,412.77
5. Step 5: Solve for x
   x = 402,080,412.77/22,832.49
6. Step 6: Final answer
   x = 17,610.01