Finding the Fourth Proportional to 151,973,185.12, 209,723,174.87 and 82,358,566.02

Step by Step Solution

1. Step 1: Write the proportion equation
   151,973,185.12 : 209,723,174.87 = 82,358,566.02 : x
2. Step 2: Convert to fraction form
   151,973,185.12/209,723,174.87 = 82,358,566.02/x
3. Step 3: Cross multiply
   151,973,185.12x = 209,723,174.87 × 82,358,566.02
4. Step 4: Simplify right side
   151,973,185.12x = 17,272,499,943,043,106
5. Step 5: Solve for x
   x = 17,272,499,943,043,106/151,973,185.12
6. Step 6: Final answer
   x = 113,654,918.33