Finding the Fourth Proportional to 62,895.79, 86,796.77 and 34,215.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,895.79 : 86,796.77 = 34,215.72 : x
2. Step 2: Convert to fraction form
   62,895.79/86,796.77 = 34,215.72/x
3. Step 3: Cross multiply
   62,895.79x = 86,796.77 × 34,215.72
4. Step 4: Simplify right side
   62,895.79x = 2,969,813,482.66
5. Step 5: Solve for x
   x = 2,969,813,482.66/62,895.79
6. Step 6: Final answer
   x = 47,218.00