Finding the Fourth Proportional to 167,404.94, 231,019.99 and 90,924.18

Step by Step Solution

1. Step 1: Write the proportion equation
   167,404.94 : 231,019.99 = 90,924.18 : x
2. Step 2: Convert to fraction form
   167,404.94/231,019.99 = 90,924.18/x
3. Step 3: Cross multiply
   167,404.94x = 231,019.99 × 90,924.18
4. Step 4: Simplify right side
   167,404.94x = 21,005,303,557.22
5. Step 5: Solve for x
   x = 21,005,303,557.22/167,404.94
6. Step 6: Final answer
   x = 125,476.01