Finding the Fourth Proportional to 84,826.17, 117,065.39 and 47,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   84,826.17 : 117,065.39 = 47,100.69 : x
2. Step 2: Convert to fraction form
   84,826.17/117,065.39 = 47,100.69/x
3. Step 3: Cross multiply
   84,826.17x = 117,065.39 × 47,100.69
4. Step 4: Simplify right side
   84,826.17x = 5,513,860,644.12
5. Step 5: Solve for x
   x = 5,513,860,644.12/84,826.17
6. Step 6: Final answer
   x = 65,001.88