Finding the Fourth Proportional to 62,870.61, 86,759.71 and 34,576.30

Step by Step Solution

1. Step 1: Write the proportion equation
   62,870.61 : 86,759.71 = 34,576.30 : x
2. Step 2: Convert to fraction form
   62,870.61/86,759.71 = 34,576.30/x
3. Step 3: Cross multiply
   62,870.61x = 86,759.71 × 34,576.30
4. Step 4: Simplify right side
   62,870.61x = 2,999,829,760.87
5. Step 5: Solve for x
   x = 2,999,829,760.87/62,870.61
6. Step 6: Final answer
   x = 47,714.34