Finding the Fourth Proportional to 99,086.58, 148,629.46 and 35,891.91

Step by Step Solution

1. Step 1: Write the proportion equation
   99,086.58 : 148,629.46 = 35,891.91 : x
2. Step 2: Convert to fraction form
   99,086.58/148,629.46 = 35,891.91/x
3. Step 3: Cross multiply
   99,086.58x = 148,629.46 × 35,891.91
4. Step 4: Simplify right side
   99,086.58x = 5,334,595,201.67
5. Step 5: Solve for x
   x = 5,334,595,201.67/99,086.58
6. Step 6: Final answer
   x = 53,837.72