Finding the Fourth Proportional to 84,962.88, 117,076.01 and 65,725.83

Step by Step Solution

1. Step 1: Write the proportion equation
   84,962.88 : 117,076.01 = 65,725.83 : x
2. Step 2: Convert to fraction form
   84,962.88/117,076.01 = 65,725.83/x
3. Step 3: Cross multiply
   84,962.88x = 117,076.01 × 65,725.83
4. Step 4: Simplify right side
   84,962.88x = 7,694,917,601.71
5. Step 5: Solve for x
   x = 7,694,917,601.71/84,962.88
6. Step 6: Final answer
   x = 90,567.99