Finding the Fourth Proportional to 150,322.22, 207,438.59 and 89,926.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,322.22 : 207,438.59 = 89,926.25 : x
2. Step 2: Convert to fraction form
   150,322.22/207,438.59 = 89,926.25/x
3. Step 3: Cross multiply
   150,322.22x = 207,438.59 × 89,926.25
4. Step 4: Simplify right side
   150,322.22x = 18,654,173,017.16
5. Step 5: Solve for x
   x = 18,654,173,017.16/150,322.22
6. Step 6: Final answer
   x = 124,094.59