Finding the Fourth Proportional to 62,785, 86,643.32 and 34,492.48

Step by Step Solution

1. Step 1: Write the proportion equation
   62,785 : 86,643.32 = 34,492.48 : x
2. Step 2: Convert to fraction form
   62,785/86,643.32 = 34,492.48/x
3. Step 3: Cross multiply
   62,785x = 86,643.32 × 34,492.48
4. Step 4: Simplify right side
   62,785x = 2,988,542,982.23
5. Step 5: Solve for x
   x = 2,988,542,982.23/62,785
6. Step 6: Final answer
   x = 47,599.63