Finding the Fourth Proportional to 62,917.29, 86,825.88 and 34,623

Step by Step Solution

1. Step 1: Write the proportion equation
   62,917.29 : 86,825.88 = 34,623 : x
2. Step 2: Convert to fraction form
   62,917.29/86,825.88 = 34,623/x
3. Step 3: Cross multiply
   62,917.29x = 86,825.88 × 34,623
4. Step 4: Simplify right side
   62,917.29x = 3,006,172,443.24
5. Step 5: Solve for x
   x = 3,006,172,443.24/62,917.29
6. Step 6: Final answer
   x = 47,779.75