Finding the Fourth Proportional to 99,019.83, 148,314.60 and 60,953.07

Step by Step Solution

1. Step 1: Write the proportion equation
   99,019.83 : 148,314.60 = 60,953.07 : x
2. Step 2: Convert to fraction form
   99,019.83/148,314.60 = 60,953.07/x
3. Step 3: Cross multiply
   99,019.83x = 148,314.60 × 60,953.07
4. Step 4: Simplify right side
   99,019.83x = 9,040,230,195.82
5. Step 5: Solve for x
   x = 9,040,230,195.82/99,019.83
6. Step 6: Final answer
   x = 91,297.17