Finding the Fourth Proportional to 107,305, 148,080.90 and 69,579.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,305 : 148,080.90 = 69,579.52 : x
2. Step 2: Convert to fraction form
   107,305/148,080.90 = 69,579.52/x
3. Step 3: Cross multiply
   107,305x = 148,080.90 × 69,579.52
4. Step 4: Simplify right side
   107,305x = 10,303,397,943.17
5. Step 5: Solve for x
   x = 10,303,397,943.17/107,305
6. Step 6: Final answer
   x = 96,019.74