Finding the Fourth Proportional to 62,970.63, 86,899.37 and 34,676.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,970.63 : 86,899.37 = 34,676.34 : x
2. Step 2: Convert to fraction form
   62,970.63/86,899.37 = 34,676.34/x
3. Step 3: Cross multiply
   62,970.63x = 86,899.37 × 34,676.34
4. Step 4: Simplify right side
   62,970.63x = 3,013,351,926.52
5. Step 5: Solve for x
   x = 3,013,351,926.52/62,970.63
6. Step 6: Final answer
   x = 47,853.29