Finding the Fourth Proportional to 83,595.47, 115,363.75 and 47,788.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,595.47 : 115,363.75 = 47,788.82 : x
2. Step 2: Convert to fraction form
   83,595.47/115,363.75 = 47,788.82/x
3. Step 3: Cross multiply
   83,595.47x = 115,363.75 × 47,788.82
4. Step 4: Simplify right side
   83,595.47x = 5,513,096,667.51
5. Step 5: Solve for x
   x = 5,513,096,667.51/83,595.47
6. Step 6: Final answer
   x = 65,949.70