Finding the Fourth Proportional to 123,284,013.42, 170,131,513.86 and 71,072,800.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,284,013.42 : 170,131,513.86 = 71,072,800.14 : x
2. Step 2: Convert to fraction form
   123,284,013.42/170,131,513.86 = 71,072,800.14/x
3. Step 3: Cross multiply
   123,284,013.42x = 170,131,513.86 × 71,072,800.14
4. Step 4: Simplify right side
   123,284,013.42x = 12,091,723,082,087,422
5. Step 5: Solve for x
   x = 12,091,723,082,087,422/123,284,013.42
6. Step 6: Final answer
   x = 98,080,219.38