Finding the Fourth Proportional to 99,072.86, 148,620.57 and 35,922.73

Step by Step Solution

1. Step 1: Write the proportion equation
   99,072.86 : 148,620.57 = 35,922.73 : x
2. Step 2: Convert to fraction form
   99,072.86/148,620.57 = 35,922.73/x
3. Step 3: Cross multiply
   99,072.86x = 148,620.57 × 35,922.73
4. Step 4: Simplify right side
   99,072.86x = 5,338,856,237.00
5. Step 5: Solve for x
   x = 5,338,856,237.00/99,072.86
6. Step 6: Final answer
   x = 53,888.18