Finding the Fourth Proportional to 62,475.10, 86,215.53 and 34,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,475.10 : 86,215.53 = 34,180.72 : x
2. Step 2: Convert to fraction form
   62,475.10/86,215.53 = 34,180.72/x
3. Step 3: Cross multiply
   62,475.10x = 86,215.53 × 34,180.72
4. Step 4: Simplify right side
   62,475.10x = 2,946,908,890.58
5. Step 5: Solve for x
   x = 2,946,908,890.58/62,475.10
6. Step 6: Final answer
   x = 47,169.33