Finding the Fourth Proportional to 58,774.61, 81,109.55 and 31,917.35

Step by Step Solution

1. Step 1: Write the proportion equation
   58,774.61 : 81,109.55 = 31,917.35 : x
2. Step 2: Convert to fraction form
   58,774.61/81,109.55 = 31,917.35/x
3. Step 3: Cross multiply
   58,774.61x = 81,109.55 × 31,917.35
4. Step 4: Simplify right side
   58,774.61x = 2,588,801,895.69
5. Step 5: Solve for x
   x = 2,588,801,895.69/58,774.61
6. Step 6: Final answer
   x = 44,046.26