Finding the Fourth Proportional to 62,697.66, 86,521.59 and 34,403.10

Step by Step Solution

1. Step 1: Write the proportion equation
   62,697.66 : 86,521.59 = 34,403.10 : x
2. Step 2: Convert to fraction form
   62,697.66/86,521.59 = 34,403.10/x
3. Step 3: Cross multiply
   62,697.66x = 86,521.59 × 34,403.10
4. Step 4: Simplify right side
   62,697.66x = 2,976,610,912.93
5. Step 5: Solve for x
   x = 2,976,610,912.93/62,697.66
6. Step 6: Final answer
   x = 47,475.63