Finding the Fourth Proportional to 83,803.47, 115,615.82 and 47,974.17

Step by Step Solution

1. Step 1: Write the proportion equation
   83,803.47 : 115,615.82 = 47,974.17 : x
2. Step 2: Convert to fraction form
   83,803.47/115,615.82 = 47,974.17/x
3. Step 3: Cross multiply
   83,803.47x = 115,615.82 × 47,974.17
4. Step 4: Simplify right side
   83,803.47x = 5,546,572,763.50
5. Step 5: Solve for x
   x = 5,546,572,763.50/83,803.47
6. Step 6: Final answer
   x = 66,185.48