Finding the Fourth Proportional to 62,868.12, 86,758.02 and 34,575.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,868.12 : 86,758.02 = 34,575.72 : x
2. Step 2: Convert to fraction form
   62,868.12/86,758.02 = 34,575.72/x
3. Step 3: Cross multiply
   62,868.12x = 86,758.02 × 34,575.72
4. Step 4: Simplify right side
   62,868.12x = 2,999,721,007.27
5. Step 5: Solve for x
   x = 2,999,721,007.27/62,868.12
6. Step 6: Final answer
   x = 47,714.50