Finding the Fourth Proportional to 123,563.07, 170,526.47 and 69,854.00

Step by Step Solution

1. Step 1: Write the proportion equation
   123,563.07 : 170,526.47 = 69,854.00 : x
2. Step 2: Convert to fraction form
   123,563.07/170,526.47 = 69,854.00/x
3. Step 3: Cross multiply
   123,563.07x = 170,526.47 × 69,854.00
4. Step 4: Simplify right side
   123,563.07x = 11,911,954,833.48
5. Step 5: Solve for x
   x = 11,911,954,833.48/123,563.07
6. Step 6: Final answer
   x = 96,403.84