Finding the Fourth Proportional to 31,784.58, 43,862.31 and 17,637.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,784.58 : 43,862.31 = 17,637.12 : x
2. Step 2: Convert to fraction form
   31,784.58/43,862.31 = 17,637.12/x
3. Step 3: Cross multiply
   31,784.58x = 43,862.31 × 17,637.12
4. Step 4: Simplify right side
   31,784.58x = 773,604,824.95
5. Step 5: Solve for x
   x = 773,604,824.95/31,784.58
6. Step 6: Final answer
   x = 24,339.00