Finding the Fourth Proportional to 62,783.91, 86,641.47 and 34,103.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,783.91 : 86,641.47 = 34,103.34 : x
2. Step 2: Convert to fraction form
   62,783.91/86,641.47 = 34,103.34/x
3. Step 3: Cross multiply
   62,783.91x = 86,641.47 × 34,103.34
4. Step 4: Simplify right side
   62,783.91x = 2,954,763,509.51
5. Step 5: Solve for x
   x = 2,954,763,509.51/62,783.91
6. Step 6: Final answer
   x = 47,062.43