Finding the Fourth Proportional to 250,716,118.33, 375,876,389.89 and 158,405,284.90

Step by Step Solution

1. Step 1: Write the proportion equation
   250,716,118.33 : 375,876,389.89 = 158,405,284.90 : x
2. Step 2: Convert to fraction form
   250,716,118.33/375,876,389.89 = 158,405,284.90/x
3. Step 3: Cross multiply
   250,716,118.33x = 375,876,389.89 × 158,405,284.90
4. Step 4: Simplify right side
   250,716,118.33x = 59,540,806,627,708,928
5. Step 5: Solve for x
   x = 59,540,806,627,708,928/250,716,118.33
6. Step 6: Final answer
   x = 237,482,962.90