Finding the Fourth Proportional to 83,648.32, 115,427.04 and 47,837.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,648.32 : 115,427.04 = 47,837.12 : x
2. Step 2: Convert to fraction form
   83,648.32/115,427.04 = 47,837.12/x
3. Step 3: Cross multiply
   83,648.32x = 115,427.04 × 47,837.12
4. Step 4: Simplify right side
   83,648.32x = 5,521,697,163.72
5. Step 5: Solve for x
   x = 5,521,697,163.72/83,648.32
6. Step 6: Final answer
   x = 66,010.86