Finding the Fourth Proportional to 62,870.72, 86,759.86 and 34,576.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,870.72 : 86,759.86 = 34,576.42 : x
2. Step 2: Convert to fraction form
   62,870.72/86,759.86 = 34,576.42/x
3. Step 3: Cross multiply
   62,870.72x = 86,759.86 × 34,576.42
4. Step 4: Simplify right side
   62,870.72x = 2,999,845,358.50
5. Step 5: Solve for x
   x = 2,999,845,358.50/62,870.72
6. Step 6: Final answer
   x = 47,714.51