Finding the Fourth Proportional to 62,381.09, 86,085.86 and 34,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,381.09 : 86,085.86 = 34,086.75 : x
2. Step 2: Convert to fraction form
   62,381.09/86,085.86 = 34,086.75/x
3. Step 3: Cross multiply
   62,381.09x = 86,085.86 × 34,086.75
4. Step 4: Simplify right side
   62,381.09x = 2,934,387,017.92
5. Step 5: Solve for x
   x = 2,934,387,017.92/62,381.09
6. Step 6: Final answer
   x = 47,039.69