Finding the Fourth Proportional to 58,539.02, 80,784.43 and 31,682.09

Step by Step Solution

1. Step 1: Write the proportion equation
   58,539.02 : 80,784.43 = 31,682.09 : x
2. Step 2: Convert to fraction form
   58,539.02/80,784.43 = 31,682.09/x
3. Step 3: Cross multiply
   58,539.02x = 80,784.43 × 31,682.09
4. Step 4: Simplify right side
   58,539.02x = 2,559,419,704.61
5. Step 5: Solve for x
   x = 2,559,419,704.61/58,539.02
6. Step 6: Final answer
   x = 43,721.61