Finding the Fourth Proportional to 158,584,272.62, 238,109,919.71 and 88,691,437.26

Step by Step Solution

1. Step 1: Write the proportion equation
   158,584,272.62 : 238,109,919.71 = 88,691,437.26 : x
2. Step 2: Convert to fraction form
   158,584,272.62/238,109,919.71 = 88,691,437.26/x
3. Step 3: Cross multiply
   158,584,272.62x = 238,109,919.71 × 88,691,437.26
4. Step 4: Simplify right side
   158,584,272.62x = 21,118,311,004,499,648
5. Step 5: Solve for x
   x = 21,118,311,004,499,648/158,584,272.62
6. Step 6: Final answer
   x = 133,167,751.48