Finding the Fourth Proportional to 71,082,373.42, 106,627,548.57 and 19,960,406.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,082,373.42 : 106,627,548.57 = 19,960,406.38 : x
2. Step 2: Convert to fraction form
   71,082,373.42/106,627,548.57 = 19,960,406.38/x
3. Step 3: Cross multiply
   71,082,373.42x = 106,627,548.57 × 19,960,406.38
4. Step 4: Simplify right side
   71,082,373.42x = 2,128,329,200,760,387.50
5. Step 5: Solve for x
   x = 2,128,329,200,760,387.50/71,082,373.42
6. Step 6: Final answer
   x = 29,941,729.55