Finding the Fourth Proportional to 123,283,986.42, 170,131,476.69 and 71,072,773.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,283,986.42 : 170,131,476.69 = 71,072,773.14 : x
2. Step 2: Convert to fraction form
   123,283,986.42/170,131,476.69 = 71,072,773.14/x
3. Step 3: Cross multiply
   123,283,986.42x = 170,131,476.69 × 71,072,773.14
4. Step 4: Simplify right side
   123,283,986.42x = 12,091,715,846,761,568
5. Step 5: Solve for x
   x = 12,091,715,846,761,568/123,283,986.42
6. Step 6: Final answer
   x = 98,080,182.17