Finding the Fourth Proportional to 31,636.32, 43,651.92 and 19,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,636.32 : 43,651.92 = 19,061.92 : x
2. Step 2: Convert to fraction form
   31,636.32/43,651.92 = 19,061.92/x
3. Step 3: Cross multiply
   31,636.32x = 43,651.92 × 19,061.92
4. Step 4: Simplify right side
   31,636.32x = 832,089,406.89
5. Step 5: Solve for x
   x = 832,089,406.89/31,636.32
6. Step 6: Final answer
   x = 26,301.71