Finding the Fourth Proportional to 62,698.79, 86,526.83 and 34,405.49

Step by Step Solution

1. Step 1: Write the proportion equation
   62,698.79 : 86,526.83 = 34,405.49 : x
2. Step 2: Convert to fraction form
   62,698.79/86,526.83 = 34,405.49/x
3. Step 3: Cross multiply
   62,698.79x = 86,526.83 × 34,405.49
4. Step 4: Simplify right side
   62,698.79x = 2,976,997,984.30
5. Step 5: Solve for x
   x = 2,976,997,984.30/62,698.79
6. Step 6: Final answer
   x = 47,480.95